From 6e54cc6cfed9a09b517ceeb3a10515745e32824d Mon Sep 17 00:00:00 2001
From: Andrew Walsh <awalsh128@gmail.com>
Date: Fri, 18 Mar 2022 22:24:55 -0700
Subject: [PATCH 01/30] Revert "Staging"

---
 action.yml                |  4 ---
 install_and_cache_pkgs.sh | 66 +++++++++++++++------------------------
 post_cache_action.sh      | 14 ++++-----
 pre_cache_action.sh       | 62 ++++++++++++++----------------------
 restore_pkgs.sh           | 28 ++++++++---------
 5 files changed, 70 insertions(+), 104 deletions(-)

diff --git a/action.yml b/action.yml
index 38d4e13..e717de5 100644
--- a/action.yml
+++ b/action.yml
@@ -25,9 +25,6 @@ outputs:
     # This compound expression is needed because lhs can be empty.
     # Need to output true and false instead of true and nothing.
     value: ${{ steps.load-cache.outputs.cache-hit || false }}
-  cache-key:
-    description: 'The key where the cache is stored with packages, their versions, and the cache version (i.e. package=version package=version @ 1).'
-    value: ${{ steps.pre-cache.outputs.cache-key }}
   package-version-list:
     description: 'The packages and versions that are installed as a comma delimited list with colon delimit on the package version (i.e. <package>:<version,<package>:<version>).'
     value: ${{ steps.post-cache.outputs.package-version-list }}
@@ -42,7 +39,6 @@ runs:
           "${{ inputs.version }}" \
           ${{ inputs.packages }}
         echo "CACHE_KEY=$(cat ~/cache-apt-pkgs/cache_key.md5)" >> $GITHUB_ENV
-        echo "::set-output name=cache-key::$(cat ~/cache-apt-pkgs/cache_key.md5)"
       shell: bash
 
     - id: load-cache
diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index ca6c838..bbf54dc 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -4,62 +4,48 @@
 set -e
 
 # Directory that holds the cached packages.
-cache_dir="${1}"
+cache_dir=$1
 
 # List of the packages to use.
 packages="${@:2}"
 
-# Sort these packages by name and split on commas.
-packages=$(echo "${packages}" | sed 's/[\s,]+/ /g' | tr ' ' '\n' | sort | tr '\n' ' ')
-
-# Remove extraneous spaces
-packages="$(echo "${packages}" | sed 's/\s\+/ /g;s/^\s\+//g;s/\s\+$//g')"
-
-package_count=$(echo "${packages}" | wc -w)
-echo "Clean installing and caching ${package_count} package(s)."
+package_count=$(echo $packages | wc -w)
+echo "Clean installing and caching $package_count package(s)."
 echo "Package list:"
-for package in ${packages}; do
-  echo "- ${package}"
+for package in $packages; do
+  echo "- $package"
 done
 
 echo -n "Updating APT package list..."
 sudo apt-get update > /dev/null
 echo "done."
 
-manifest=
-echo "Clean installing and caching ${package_count} packages..."
-for package in ${packages}; do
-  echo "- ${package}"
+echo "Clean installing and caching $(echo $packages | wc -w) packages..."
+for package in $packages; do
+  cache_filepath=$cache_dir/$package.tar.gz
+
+  echo "- $package"
   echo -n "  Installing..."
-
-  # Gather a list of all packages apt installs to make this package work
-  required_packages=$(apt-get install --dry-run --yes "${package}" | grep -Po "(?<=Inst )[^\s]+" || echo "${package}")
-  echo "Package ${package} installs the following packages: ${required_packages//$'\n'/, }"
-  sudo DEBIAN_FRONTEND=noninteractive apt-get --yes install "${package}" > /dev/null
-
+  sudo apt-get --yes install $package > /dev/null
   echo "done."
 
-  for cache_package in ${required_packages}; do
-    cache_filepath="${cache_dir}/${cache_package}.tar.gz"
-    if [ ! -f "${cache_filepath}" ]; then
-      package_name="$(echo "${cache_package}" | cut -d"=" -f1)"
-      echo -n "  Caching ${package_name} to ${cache_filepath}..."
-      # Pipe all package files (no folders) to Tar.
-      dpkg -L "${package_name}" |
-        while IFS= read -r f; do     
-          if test -f $f; then echo "${f:1}"; fi;  #${f:1} removes the leading slash that Tar disallows
-        done | 
-        xargs tar -czf "${cache_filepath}" -C /    
-      echo "done."
-      # Add package to manifest
-      manifest="${manifest}${package_name}:$(dpkg -s "${package_name}" | grep Version | awk '{print $2}'),"
-    fi
-  done
+  echo -n "  Caching to $cache_filepath..."
+  # Pipe all package files (no folders) to Tar.
+  dpkg -L $package |
+    while IFS= read -r f; do     
+      if test -f $f; then echo ${f:1}; fi;  #${f:1} removes the leading slash that Tar disallows
+    done | 
+    xargs tar -czf $cache_filepath -C /    
+  echo "done."
 done
 echo "done."
 
-manifest_filepath="${cache_dir}/manifest.log"
-echo -n "Writing package manifest to ${manifest_filepath}..."
+manifest_filepath="$cache_dir/manifest.log"
+echo -n "Writing package manifest to $manifest_filepath..."
+manifest=
+for package in $packages; do
+  manifest=$manifest$package:$(dpkg -s $package | grep Version | awk '{print $2}'),
+done  
 # Remove trailing comma.
-echo ${manifest:0:-1} > ${manifest_filepath}
+echo ${manifest:0:-1} > $manifest_filepath
 echo "done."
\ No newline at end of file
diff --git a/post_cache_action.sh b/post_cache_action.sh
index 0bb091f..5503013 100755
--- a/post_cache_action.sh
+++ b/post_cache_action.sh
@@ -4,23 +4,23 @@
 set -e
 
 # Directory that holds the cached packages.
-cache_dir="${1}"
+cache_dir=$1
 
 # Root directory to untar the cached packages to.
 # Typically filesystem root '/' but can be changed for testing.
-cache_restore_root="${2}"
+cache_restore_root=$2
 
 # Indicates that the cache was found.
-cache_hit="${3}"
+cache_hit=$3
 
 # List of the packages to use.
 packages="${@:4}"
 
-script_dir="$(dirname -- "$(realpath -- "${0}")")"
+script_dir=$(dirname $0)
 
-if [ "${cache_hit}" == true ]; then
-  "${script_dir}/restore_pkgs.sh" ~/cache-apt-pkgs "${cache_restore_root}"
+if [ "$cache_hit" == true ]; then
+  $script_dir/restore_pkgs.sh ~/cache-apt-pkgs $cache_restore_root
 else
-  "${script_dir}/install_and_cache_pkgs.sh" ~/cache-apt-pkgs "${packages}"
+  $script_dir/install_and_cache_pkgs.sh ~/cache-apt-pkgs $packages
 fi
 echo ""
diff --git a/pre_cache_action.sh b/pre_cache_action.sh
index d9dd664..c4f764b 100755
--- a/pre_cache_action.sh
+++ b/pre_cache_action.sh
@@ -1,56 +1,40 @@
 #!/bin/bash
 
 # Directory that holds the cached packages.
-cache_dir="${1}"
+cache_dir=$1
 
 # Version of the cache to create or load.
-cache_version="${2}"
+version=$2
 
 # List of the packages to use.
-packages="${@:3}"
-
-# Sort these packages by name and split on commas.
-packages=$(echo "${packages}" | sed 's/[\s,]+/ /g' | tr ' ' '\n' | sort | tr '\n' ' ')
+packages=${@:3}
 
 # Create cache directory so artifacts can be saved.
-mkdir -p "${cache_dir}"
+mkdir -p $cache_dir
 
-echo -n "Validating action arguments (version='${cache_version}', packages='${packages}')...";
-
-if echo "${cache_version}" | grep -q " " > /dev/null; then
+echo -n "Validating action arguments (version='$version', packages='$packages')...";
+echo $version | grep -o " " > /dev/null
+if [ $? -eq 0 ]; then
   echo "aborted." 
-  echo "Version value '${cache_version}' cannot contain spaces." >&2
+  echo "Version value '$version' cannot contain spaces." >&2
   exit 1
 fi
-if [ "${packages}" == "" ]; then
+if [ "$packages" == "" ]; then
   echo "aborted." 
   echo "Packages argument cannot be empty." >&2
   exit 2
 fi
 echo "done."
 
-echo -n "Updating APT package list..."
-sudo apt-get update > /dev/null
-echo "done."
-
 echo -n "Verifying packages..."
-for package in ${packages}; do
-  if echo "${package}" | grep -q "="; then
-    package_name=$(echo "${package}" | cut -d "=" -f1)
-    package_ver=$(echo "${package}" | cut -d "=" -f2)
-  else
-    package_name="${package}"
-  fi
-  apt_show=$(apt show "${package}")
-  if echo ${apt_show} | grep -qi "No packages found" > /dev/null; then
+for package in $packages; do
+  escaped=$(echo $package | sed 's/+/\\+/g')
+  apt-cache search ^$escaped$ | grep $package > /dev/null
+  if [ $? -ne 0 ]; then
     echo "aborted."
-    echo "Package '${package}' not found." >&2
+    echo "Package '$package' not found." >&2
     exit 3
   fi
-  if [ -z "${package_ver}" ]; then
-    package_ver=$(echo "${apt_show}" | grep -Po "(?<=Version: )[^\s]+")
-  fi
-  package_list="${package_list} ${package_name}=${package_ver}"
 done
 echo "done."
 
@@ -59,18 +43,18 @@ set -e
 
 echo "Creating cache key..."
 
-# Remove extraneous spaces
-package_list="$(echo "${package_list}" | sed 's/\s\+/ /g;s/^\s\+//g;s/\s\+$//g')"
-echo "- Normalized package list is '$package_list'."
+# Remove package delimiters, sort (requires newline) and then convert back to inline list.
+normalized_list=$(echo $packages | sed 's/[\s,]+/ /g' | tr ' ' '\n' | sort | tr '\n' ' ')
+echo "- Normalized package list is '$normalized_list'."
 
-value=$(echo "${package_list} @ ${cache_version}")
-echo "- Value to hash is '${value}'."
+value=$(echo $normalized_list @ $version)
+echo "- Value to hash is '$value'."
 
-key=$(echo "${value}" | md5sum | /bin/cut -f1 -d' ')
+key=$(echo $value | md5sum | /bin/cut -f1 -d' ')
 echo "- Value hashed as '$key'."
 
 echo "done."
 
-key_filepath="${cache_dir}/cache_key.md5"
-echo "${key}" > "${key_filepath}"
-echo "Hash value written to ${key_filepath}"
+key_filepath="$cache_dir/cache_key.md5"
+echo $key > $key_filepath
+echo "Hash value written to $key_filepath"
diff --git a/restore_pkgs.sh b/restore_pkgs.sh
index 4fdbcc6..ab87879 100755
--- a/restore_pkgs.sh
+++ b/restore_pkgs.sh
@@ -4,31 +4,31 @@
 set -e
 
 # Directory that holds the cached packages.
-cache_dir="${1}"
+cache_dir=$1
 
 # Root directory to untar the cached packages to.
 # Typically filesystem root '/' but can be changed for testing.
-cache_restore_root="${2}"
+cache_restore_root=$2
 
-cache_filepaths="$(ls -1 "${cache_dir}" | sort)"
-echo "Found $(echo "${cache_filepaths}" | wc -w) files in the cache."
-for cache_filepath in ${cache_filepaths}; do
-  echo "- $(basename "${cache_filepath}")"
+cache_filepaths=$(ls -1 $cache_dir | sort)
+echo "Found $(echo $cache_filepaths | wc -w) files in the cache."
+for cache_filepath in $cache_filepaths; do
+  echo "- $(basename $cache_filepath)"
 done
 
 echo "Reading from manifest..."
-for logline in $(cat "${cache_dir}/manifest.log" | tr ',' '\n' ); do
-  echo "- $(echo "${logline}" | tr ':' ' ')"
+for logline in $(cat $cache_dir/manifest.log | tr ',' '\n' ); do
+  echo "- $(echo $logline | tr ':' ' ')"
 done
 echo "done."
 
 # Only search for archived results. Manifest and cache key also live here.
-cache_pkg_filepaths=$(ls -1 ${cache_dir}/*.tar.gz | sort)
-cache_pkg_filecount=$(echo "${cache_pkg_filepaths}" | wc -w)
-echo "Restoring ${cache_pkg_filecount} packages from cache..."
-for cache_pkg_filepath in ${cache_pkg_filepaths}; do
-  echo -n "- $(basename "${cache_pkg_filepath}") restoring..."
-  sudo tar -xf ${cache_pkg_filepath} -C ${cache_restore_root} > /dev/null
+cache_pkg_filepaths=$(ls -1 $cache_dir/*.tar.gz | sort)
+cache_pkg_filecount=$(echo $cache_pkg_filepaths | wc -w)
+echo "Restoring $cache_pkg_filecount packages from cache..."
+for cache_pkg_filepath in $cache_pkg_filepaths; do
+  echo -n "- $(basename $cache_pkg_filepath) restoring..."
+  sudo tar -xf $cache_pkg_filepath -C $cache_restore_root > /dev/null
   echo "done."
 done
 echo "done."

From b229047610d2c1ab53992953a8fb34360de83c31 Mon Sep 17 00:00:00 2001
From: Andrew Walsh <awalsh128@gmail.com>
Date: Sat, 26 Mar 2022 12:53:58 -0700
Subject: [PATCH 02/30] Create pub_dev_push_event.yml

---
 .github/workflows/pub_dev_push_event.yml | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 .github/workflows/pub_dev_push_event.yml

diff --git a/.github/workflows/pub_dev_push_event.yml b/.github/workflows/pub_dev_push_event.yml
new file mode 100644
index 0000000..3600112
--- /dev/null
+++ b/.github/workflows/pub_dev_push_event.yml
@@ -0,0 +1,19 @@
+name: Publish Dev Push Event
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - dev
+
+jobs:
+  publish_event:
+    runs-on: ubuntu-latest
+    name: Publish dev push
+    steps:
+      - run: |
+          curl -i \
+            -X POST \
+            -H "Accept: application/vnd.github.v3+json" \
+            -H "Authorization: token ${{ secrets.PUBLISH_PUSH_TOKEN }}" \
+            https://api.github.com/repos/awalsh128/cache-apt-pkgs-action-ci/dispatches \
+            -d '{"event_type":"dev_push"}'

From c8f8c819da45f0bfa5cbe2857596a76626b868ad Mon Sep 17 00:00:00 2001
From: Andrew Walsh <awalsh128@gmail.com>
Date: Sat, 26 Mar 2022 12:54:33 -0700
Subject: [PATCH 03/30] Update pub_master_push_event.yml

---
 .github/workflows/pub_master_push_event.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/pub_master_push_event.yml b/.github/workflows/pub_master_push_event.yml
index b026e65..0339a05 100644
--- a/.github/workflows/pub_master_push_event.yml
+++ b/.github/workflows/pub_master_push_event.yml
@@ -8,7 +8,7 @@ on:
 jobs:
   publish_event:
     runs-on: ubuntu-latest
-    name: Publish staging push
+    name: Publish master push
     steps:
       - run: |
           curl -i \
@@ -16,4 +16,4 @@ jobs:
             -H "Accept: application/vnd.github.v3+json" \
             -H "Authorization: token ${{ secrets.PUBLISH_PUSH_TOKEN }}" \
             https://api.github.com/repos/awalsh128/cache-apt-pkgs-action-ci/dispatches \
-            -d '{"event_type":"master_push"}'
\ No newline at end of file
+            -d '{"event_type":"master_push"}'

From 01059849f8f2bb5d05954370245c224acd0b8409 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bartek=20=C5=81ukawski?=
 <PeterBowman@users.noreply.github.com>
Date: Fri, 3 Jun 2022 17:41:16 +0200
Subject: [PATCH 04/30] Drop path to `cut` command

Command not found on GHA Ubuntu 18.04 runners.
---
 pre_cache_action.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pre_cache_action.sh b/pre_cache_action.sh
index c4f764b..ba09879 100755
--- a/pre_cache_action.sh
+++ b/pre_cache_action.sh
@@ -15,12 +15,12 @@ mkdir -p $cache_dir
 echo -n "Validating action arguments (version='$version', packages='$packages')...";
 echo $version | grep -o " " > /dev/null
 if [ $? -eq 0 ]; then
-  echo "aborted." 
+  echo "aborted."
   echo "Version value '$version' cannot contain spaces." >&2
   exit 1
 fi
 if [ "$packages" == "" ]; then
-  echo "aborted." 
+  echo "aborted."
   echo "Packages argument cannot be empty." >&2
   exit 2
 fi
@@ -50,7 +50,7 @@ echo "- Normalized package list is '$normalized_list'."
 value=$(echo $normalized_list @ $version)
 echo "- Value to hash is '$value'."
 
-key=$(echo $value | md5sum | /bin/cut -f1 -d' ')
+key=$(echo $value | md5sum | cut -f1 -d' ')
 echo "- Value hashed as '$key'."
 
 echo "done."

From 1ca2ac1a4cbfe99f76f137054e3a5792b593356b Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Thu, 30 Jun 2022 00:30:31 -0700
Subject: [PATCH 05/30] Standardize syntax and script sourcing.

---
 install_and_cache_pkgs.sh |  2 +-
 lib.sh                    |  4 ----
 post_cache_action.sh      | 12 ++++++------
 pre_cache_action.sh       | 18 +++++++++---------
 restore_pkgs.sh           | 24 ++++++++++++------------
 5 files changed, 28 insertions(+), 32 deletions(-)
 mode change 100644 => 100755 lib.sh

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index e4f6c2c..f3cdfe5 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -8,7 +8,7 @@ script_dir="$(dirname -- "$(realpath -- "${0}")")"
 source "${script_dir}/lib.sh"
 
 # Directory that holds the cached packages.
-cache_dir=$1
+cache_dir="${1}"
 
 # List of the packages to use.
 input_packages="${@:2}"
diff --git a/lib.sh b/lib.sh
old mode 100644
new mode 100755
index 3802483..2a31aac
--- a/lib.sh
+++ b/lib.sh
@@ -17,7 +17,3 @@ function get_package_name_ver {
   fi
   echo 'package_name="${name}"; package_ver="${ver}"'
 }
-
-function blah {
-  > /dev/null 2>&1
-}
\ No newline at end of file
diff --git a/post_cache_action.sh b/post_cache_action.sh
index 5503013..56fda54 100755
--- a/post_cache_action.sh
+++ b/post_cache_action.sh
@@ -4,23 +4,23 @@
 set -e
 
 # Directory that holds the cached packages.
-cache_dir=$1
+cache_dir="${1}"
 
 # Root directory to untar the cached packages to.
 # Typically filesystem root '/' but can be changed for testing.
-cache_restore_root=$2
+cache_restore_root="${2}"
 
 # Indicates that the cache was found.
-cache_hit=$3
+cache_hit="${3}"
 
 # List of the packages to use.
 packages="${@:4}"
 
-script_dir=$(dirname $0)
+script_dir="$(dirname -- "$(realpath -- "${0}")")"
 
 if [ "$cache_hit" == true ]; then
-  $script_dir/restore_pkgs.sh ~/cache-apt-pkgs $cache_restore_root
+  ${script_dir}/restore_pkgs.sh ~/cache-apt-pkgs ${cache_restore_root}
 else
-  $script_dir/install_and_cache_pkgs.sh ~/cache-apt-pkgs $packages
+  ${script_dir}/install_and_cache_pkgs.sh ~/cache-apt-pkgs ${packages}
 fi
 echo ""
diff --git a/pre_cache_action.sh b/pre_cache_action.sh
index 05d2fbe..4bd63d4 100755
--- a/pre_cache_action.sh
+++ b/pre_cache_action.sh
@@ -5,10 +5,10 @@ script_dir="$(dirname -- "$(realpath -- "${0}")")"
 source "${script_dir}/lib.sh"
 
 # Directory that holds the cached packages.
-cache_dir=$1
+cache_dir=${1}
 
 # Version of the cache to create or load.
-version=$2
+version=${2}
 
 # List of the packages to use.
 input_packages="${@:3}"
@@ -17,12 +17,12 @@ input_packages="${@:3}"
 packages="$(normalize_package_list "${input_packages}")"
 
 # Create cache directory so artifacts can be saved.
-mkdir -p $cache_dir
+mkdir -p ${cache_dir}
 
-echo -n "Validating action arguments (version='$version', packages='$packages')...";
+echo -n "Validating action arguments (version='${version}', packages='${packages}')...";
 if grep -q " " <<< "${cache_version}"; then
   echo "aborted." 
-  echo "Version value '$version' cannot contain spaces." >&2
+  echo "Version value '${version}' cannot contain spaces." >&2
   exit 1
 fi
 
@@ -39,7 +39,7 @@ echo -n "Verifying packages..."
 for package in ${packages}; do 
   if test ! "$(apt show "${package}")"; then
     echo "aborted."
-    echo "Package '$package' not found." >&2
+    echo "Package '${package}' not found." >&2
     exit 3
   fi
   get_package_name_ver "${package}" # -> package_name, package_ver  
@@ -64,6 +64,6 @@ echo "- Value hashed as '${key}'."
 
 echo "done."
 
-key_filepath="$cache_dir/cache_key.md5"
-echo $key > $key_filepath
-echo "Hash value written to $key_filepath"
+key_filepath="${cache_dir}/cache_key.md5"
+echo ${key} > ${key_filepath}
+echo "Hash value written to ${key_filepath}"
diff --git a/restore_pkgs.sh b/restore_pkgs.sh
index 4c710f3..3cee703 100755
--- a/restore_pkgs.sh
+++ b/restore_pkgs.sh
@@ -4,16 +4,16 @@
 set -e
 
 # Directory that holds the cached packages.
-cache_dir=$1
+cache_dir="${1}"
 
 # Root directory to untar the cached packages to.
 # Typically filesystem root '/' but can be changed for testing.
-cache_restore_root=$2
+cache_restore_root="${2}"
 
-cache_filepaths=$(ls -1 $cache_dir | sort)
-echo "Found $(echo $cache_filepaths | wc -w) files in the cache."
-for cache_filepath in $cache_filepaths; do
-  echo "- $(basename $cache_filepath)"
+cache_filepaths=$(ls -1 ${cache_dir} | sort)
+echo "Found $(echo ${cache_filepaths} | wc -w) files in the cache."
+for cache_filepath in ${cache_filepaths}; do
+  echo "- $(basename ${cache_filepath})"
 done
 
 echo "Reading from manifest..."
@@ -23,12 +23,12 @@ done
 echo "done."
 
 # Only search for archived results. Manifest and cache key also live here.
-cache_pkg_filepaths=$(ls -1 $cache_dir/*.tar.gz | sort)
-cache_pkg_filecount=$(echo $cache_pkg_filepaths | wc -w)
-echo "Restoring $cache_pkg_filecount packages from cache..."
-for cache_pkg_filepath in $cache_pkg_filepaths; do
-  echo -n "- $(basename $cache_pkg_filepath) restoring..."
-  sudo tar -xf $cache_pkg_filepath -C $cache_restore_root > /dev/null
+cache_pkg_filepaths=$(ls -1 ${cache_dir}/*.tar.gz | sort)
+cache_pkg_filecount=$(echo ${cache_pkg_filepaths} | wc -w)
+echo "Restoring ${cache_pkg_filecount} packages from cache..."
+for cache_pkg_filepath in ${cache_pkg_filepaths}; do
+  echo -n "- $(basename ${cache_pkg_filepath}) restoring..."
+  sudo tar -xf ${cache_pkg_filepath} -C ${cache_restore_root} > /dev/null
   echo "done."
 done
 echo "done."

From c961be0ea58da1e5eb6b11e28e22fd1f83665613 Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Thu, 30 Jun 2022 00:51:24 -0700
Subject: [PATCH 06/30] Fix lib arg ref and quoting behavior.

---
 lib.sh              | 8 ++++----
 pre_cache_action.sh | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib.sh b/lib.sh
index 2a31aac..a8011a2 100755
--- a/lib.sh
+++ b/lib.sh
@@ -2,15 +2,15 @@
 
 # Sort these packages by name and split on commas.
 function normalize_package_list {
-  stripped="$(echo \"${0}\" | sed 's/,//g')"
+  stripped=$(echo "${1}" | sed 's/,//g')
   # Remove extraneous spaces at the middle, beginning, and end.
-  trimmed="$(echo \"${stripped}\" | sed 's/\s\+/ /g; s/^\s\+//g; s/\s\+$//g')"  
-  echo "$(\"${trimmed}\" | sort)"
+  trimmed="$(echo "${stripped}" | sed 's/\s\+/ /g; s/^\s\+//g; s/\s\+$//g')"  
+  echo "$(echo "${trimmed}" | sort)"
 }
 
 # Split fully qualified package into name and version
 function get_package_name_ver {
-  IFS=\= read name ver <<< "${0}"
+  IFS=\= read name ver <<< "${1}"
   # If version not found in the fully qualified package value.
   if test -z "${ver}"; then
     ver="$(grep "Version:" <<< "$(apt show ${name})" | awk '{print $2}')"
diff --git a/pre_cache_action.sh b/pre_cache_action.sh
index 4bd63d4..1b0c70c 100755
--- a/pre_cache_action.sh
+++ b/pre_cache_action.sh
@@ -5,10 +5,10 @@ script_dir="$(dirname -- "$(realpath -- "${0}")")"
 source "${script_dir}/lib.sh"
 
 # Directory that holds the cached packages.
-cache_dir=${1}
+cache_dir="${1}"
 
 # Version of the cache to create or load.
-version=${2}
+version="${2}"
 
 # List of the packages to use.
 input_packages="${@:3}"

From 45b8861f3a7c4da4be7cdf6e950eab8ba54aeea6 Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Thu, 30 Jun 2022 01:06:32 -0700
Subject: [PATCH 07/30] Fix package name ver function output.

---
 lib.sh              | 2 +-
 pre_cache_action.sh | 5 ++---
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/lib.sh b/lib.sh
index a8011a2..975fc3f 100755
--- a/lib.sh
+++ b/lib.sh
@@ -15,5 +15,5 @@ function get_package_name_ver {
   if test -z "${ver}"; then
     ver="$(grep "Version:" <<< "$(apt show ${name})" | awk '{print $2}')"
   fi
-  echo 'package_name="${name}"; package_ver="${ver}"'
+  echo ""${name}"="${ver}""
 }
diff --git a/pre_cache_action.sh b/pre_cache_action.sh
index 1b0c70c..84d9868 100755
--- a/pre_cache_action.sh
+++ b/pre_cache_action.sh
@@ -41,9 +41,8 @@ for package in ${packages}; do
     echo "aborted."
     echo "Package '${package}' not found." >&2
     exit 3
-  fi
-  get_package_name_ver "${package}" # -> package_name, package_ver  
-  versioned_packages="${versioned_packages} ${package_name}=${package_ver}"
+  fi  
+  versioned_packages=""${versioned_packages}" "$(get_package_name_ver "${package}")""
 done
 echo "done."
 

From e6baec0bc6c0871eaee63b59fa4e0b64bf575c6b Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Thu, 30 Jun 2022 01:17:13 -0700
Subject: [PATCH 08/30] Fix cache version ref and ver function output.

---
 lib.sh              | 2 +-
 pre_cache_action.sh | 9 +++++----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/lib.sh b/lib.sh
index 975fc3f..0c9ddd1 100755
--- a/lib.sh
+++ b/lib.sh
@@ -15,5 +15,5 @@ function get_package_name_ver {
   if test -z "${ver}"; then
     ver="$(grep "Version:" <<< "$(apt show ${name})" | awk '{print $2}')"
   fi
-  echo ""${name}"="${ver}""
+  echo "${name}" "${ver}"
 }
diff --git a/pre_cache_action.sh b/pre_cache_action.sh
index 84d9868..2f26954 100755
--- a/pre_cache_action.sh
+++ b/pre_cache_action.sh
@@ -20,7 +20,7 @@ packages="$(normalize_package_list "${input_packages}")"
 mkdir -p ${cache_dir}
 
 echo -n "Validating action arguments (version='${version}', packages='${packages}')...";
-if grep -q " " <<< "${cache_version}"; then
+if grep -q " " <<< "${version}"; then
   echo "aborted." 
   echo "Version value '${version}' cannot contain spaces." >&2
   exit 1
@@ -41,8 +41,9 @@ for package in ${packages}; do
     echo "aborted."
     echo "Package '${package}' not found." >&2
     exit 3
-  fi  
-  versioned_packages=""${versioned_packages}" "$(get_package_name_ver "${package}")""
+  fi
+  read package_name package_ver < <(get_package_name_ver "${package}") # -> package_name, package_ver  
+  versioned_packages=""${versioned_packages}" "${package_name}"="${package_ver}""
 done
 echo "done."
 
@@ -55,7 +56,7 @@ echo "Creating cache key..."
 normalized_versioned_packages="$(normalize_package_list "${versioned_packages}")"
 echo "- Normalized package list is '${normalized_versioned_packages}'."
 
-value="$(echo "${normalized_versioned_packages} @ ${cache_version}")"
+value="$(echo "${normalized_versioned_packages} @ ${version}")"
 echo "- Value to hash is '${value}'."
 
 key="$(echo "${value}" | md5sum | /bin/cut -f1 -d' ')"

From 686ae5cbb1a074a8a2968d11b0c31fb16fc1c023 Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Thu, 30 Jun 2022 01:27:20 -0700
Subject: [PATCH 09/30] Fix package enumeration.

---
 install_and_cache_pkgs.sh | 10 +++++-----
 pre_cache_action.sh       |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index f3cdfe5..81096ed 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -14,12 +14,12 @@ cache_dir="${1}"
 input_packages="${@:2}"
 
 # Trim commas, excess spaces, and sort.
-packages="$(normalize_package_list "${input_packages}")"
+normalized_packages="$(normalize_package_list "${input_packages}")"
 
-package_count=$(echo "${packages}" | wc -w)
+package_count=$(echo "${normalized_packages}" | wc -w)
 echo "Clean installing and caching ${package_count} package(s)."
 echo "Package list:"
-for package in "${packages}"; do
+for package in ${normalized_packages}; do
   echo "- ${package}"
 done
 
@@ -29,8 +29,8 @@ echo "done."
 
 manifest=""
 echo "Clean installing and caching ${package_count} packages..."
-for package in "${packages}"; do
-  get_package_name_ver "${package}" # -> package_name, package_ver
+for package in ${normalized_packages}; do
+  read package_name package_ver < <(get_package_name_ver "${package}")
   package_deps="$(apt-get install --dry-run --yes "${package_name}" | grep "^Inst" | awk '{print $2}')"
 
   echo "- ${package_name}"
diff --git a/pre_cache_action.sh b/pre_cache_action.sh
index 2f26954..ec33dae 100755
--- a/pre_cache_action.sh
+++ b/pre_cache_action.sh
@@ -42,7 +42,7 @@ for package in ${packages}; do
     echo "Package '${package}' not found." >&2
     exit 3
   fi
-  read package_name package_ver < <(get_package_name_ver "${package}") # -> package_name, package_ver  
+  read package_name package_ver < <(get_package_name_ver "${package}")
   versioned_packages=""${versioned_packages}" "${package_name}"="${package_ver}""
 done
 echo "done."

From cb0990bfa293a145334e634cc744ccffc7364273 Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Thu, 30 Jun 2022 01:35:13 -0700
Subject: [PATCH 10/30] Fix package enumeration.

---
 post_cache_action.sh |  2 +-
 restore_pkgs.sh      | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/post_cache_action.sh b/post_cache_action.sh
index 56fda54..8440aa3 100755
--- a/post_cache_action.sh
+++ b/post_cache_action.sh
@@ -19,7 +19,7 @@ packages="${@:4}"
 script_dir="$(dirname -- "$(realpath -- "${0}")")"
 
 if [ "$cache_hit" == true ]; then
-  ${script_dir}/restore_pkgs.sh ~/cache-apt-pkgs ${cache_restore_root}
+  ${script_dir}/restore_pkgs.sh ~/cache-apt-pkgs "${cache_restore_root}"
 else
   ${script_dir}/install_and_cache_pkgs.sh ~/cache-apt-pkgs ${packages}
 fi
diff --git a/restore_pkgs.sh b/restore_pkgs.sh
index 3cee703..e7b2e10 100755
--- a/restore_pkgs.sh
+++ b/restore_pkgs.sh
@@ -10,25 +10,25 @@ cache_dir="${1}"
 # Typically filesystem root '/' but can be changed for testing.
 cache_restore_root="${2}"
 
-cache_filepaths=$(ls -1 ${cache_dir} | sort)
+cache_filepaths="$(ls -1 "${cache_dir}" | sort)"
 echo "Found $(echo ${cache_filepaths} | wc -w) files in the cache."
 for cache_filepath in ${cache_filepaths}; do
-  echo "- $(basename ${cache_filepath})"
+  echo "- "$(basename ${cache_filepath})""
 done
 
 echo "Reading from manifest..."
-for logline in "$(cat "${cache_dir}/manifest.log" | tr ',' '\n' )"; do
+for logline in $(cat "${cache_dir}/manifest.log" | tr ',' '\n' ); do
   echo "- $(echo "${logline}" | tr ':' ' ')"
 done
 echo "done."
 
 # Only search for archived results. Manifest and cache key also live here.
-cache_pkg_filepaths=$(ls -1 ${cache_dir}/*.tar.gz | sort)
+cache_pkg_filepaths=$(ls -1 "${cache_dir}"/*.tar.gz | sort)
 cache_pkg_filecount=$(echo ${cache_pkg_filepaths} | wc -w)
 echo "Restoring ${cache_pkg_filecount} packages from cache..."
 for cache_pkg_filepath in ${cache_pkg_filepaths}; do
-  echo -n "- $(basename ${cache_pkg_filepath}) restoring..."
-  sudo tar -xf ${cache_pkg_filepath} -C ${cache_restore_root} > /dev/null
+  echo -n "- $(basename "${cache_pkg_filepath}") restoring..."
+  sudo tar -xf "${cache_pkg_filepath}" -C "${cache_restore_root}" > /dev/null
   echo "done."
 done
 echo "done."

From bc3229644bf719a4d335c8ba482683c248c74f65 Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Thu, 30 Jun 2022 01:41:00 -0700
Subject: [PATCH 11/30] Fix another package enumeration.

---
 install_and_cache_pkgs.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index 81096ed..21ba73e 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -41,7 +41,7 @@ for package in ${normalized_packages}; do
   sudo DEBIAN_FRONTEND=noninteractive apt-get --yes install "${package}" > /dev/null
   echo "done."
 
-  for cache_package in "${package_deps}"; do
+  for cache_package in ${package_deps}; do
     cache_filepath="${cache_dir}/${cache_package}.tar.gz"
 
     if test ! -f "${cache_filepath}"; then

From 903a8a32ff59da642d5a1439c62b26f0ae6cb15d Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Thu, 30 Jun 2022 02:10:23 -0700
Subject: [PATCH 12/30] Fix read package name and version call.

---
 install_and_cache_pkgs.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index 21ba73e..6348403 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -45,7 +45,7 @@ for package in ${normalized_packages}; do
     cache_filepath="${cache_dir}/${cache_package}.tar.gz"
 
     if test ! -f "${cache_filepath}"; then
-      get_package_name_ver "${cache_package}" # -> package_name, package_ver      
+      read package_name package_ver < <(get_package_name_ver "${cache_package}")
       echo -n "  Caching ${package_name} to ${cache_filepath}..."
       # Pipe all package files (no folders) to Tar.
       dpkg -L "${package_name}" |

From a91bf7b286265e7c644531f582c81bc0a1085bc9 Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Thu, 30 Jun 2022 06:18:19 -0700
Subject: [PATCH 13/30] Create a new output for all packages including
 dependencies.

---
 README.md                 |  4 ++--
 action.yml                |  8 +++++--
 install_and_cache_pkgs.sh | 50 ++++++++++++++++++++++++++-------------
 3 files changed, 41 insertions(+), 21 deletions(-)

diff --git a/README.md b/README.md
index 927e93a..972ce8a 100644
--- a/README.md
+++ b/README.md
@@ -24,8 +24,8 @@ Create a workflow `.yml` file in your repositories `.github/workflows` directory
 ### Outputs
 
 * `cache-hit` - A boolean value to indicate a cache was found for the packages requested.
-* `package-version-list` - The packages and versions that are installed as a comma delimited list with colon delimit on the package version (i.e. \<package1>:<version1\>,\<package2>:\<version2>,...).
-  
+* `package-version-list` - The main requested packages and versions that are installed. Represented as a comma delimited list with colon delimit on the package version (i.e. \<package1>:<version1\>,\<package2>:\<version2>,...).
+* `all-package-version-list` - All the pulled in packages and versions, including dependencies, that are installed. Represented as a comma delimited list with colon delimit on the package version (i.e. \<package1>:<version1\>,\<package2>:\<version2>,...).
 
 ### Cache scopes
 
diff --git a/action.yml b/action.yml
index e717de5..c20f70a 100644
--- a/action.yml
+++ b/action.yml
@@ -26,7 +26,10 @@ outputs:
     # Need to output true and false instead of true and nothing.
     value: ${{ steps.load-cache.outputs.cache-hit || false }}
   package-version-list:
-    description: 'The packages and versions that are installed as a comma delimited list with colon delimit on the package version (i.e. <package>:<version,<package>:<version>).'
+    description: 'The main requested packages and versions that are installed. Represented as a comma delimited list with colon delimit on the package version (i.e. <package>:<version,<package>:<version>).'
+    value: ${{ steps.post-cache.outputs.package-version-list }}
+  all-package-version-list:
+    description: 'All the pulled in packages and versions, including dependencies, that are installed. Represented as a comma delimited list with colon delimit on the package version (i.e. <package>:<version,<package>:<version>).'
     value: ${{ steps.post-cache.outputs.package-version-list }}
 
 runs:
@@ -54,5 +57,6 @@ runs:
           / \
           "${{ steps.load-cache.outputs.cache-hit }}" \
           ${{ inputs.packages }}
-        echo "::set-output name=package-version-list::$(cat ~/cache-apt-pkgs/manifest.log)"
+        echo "::set-output name=package-version-list::$(cat ~/cache-apt-pkgs/manifest_main.log)"
+        echo "::set-output name=all-package-version-list::$(cat ~/cache-apt-pkgs/manifest_all.log)"
       shell: bash
diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index 6348403..0d741d9 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -16,7 +16,7 @@ input_packages="${@:2}"
 # Trim commas, excess spaces, and sort.
 normalized_packages="$(normalize_package_list "${input_packages}")"
 
-package_count=$(echo "${normalized_packages}" | wc -w)
+package_count=$(wc -w <<< "${normalized_packages}")
 echo "Clean installing and caching ${package_count} package(s)."
 echo "Package list:"
 for package in ${normalized_packages}; do
@@ -27,42 +27,58 @@ echo -n "Updating APT package list..."
 sudo apt-get update > /dev/null
 echo "done."
 
-manifest=""
+# Strictly contains the requested packages.
+manifest_main=""
+# Contains all packages including dependencies.
+manifest_all=""
+
 echo "Clean installing and caching ${package_count} packages..."
 for package in ${normalized_packages}; do
-  read package_name package_ver < <(get_package_name_ver "${package}")
-  package_deps="$(apt-get install --dry-run --yes "${package_name}" | grep "^Inst" | awk '{print $2}')"
+  read package_name package_ver < <(get_package_name_ver "${package}")  
+
+  # Comma delimited name:ver pairs in the main requested packages manifest.
+  manifest_main="${manifest_main}${package_name}:${package_ver},"
+
+  all_packages="$(apt-get install --dry-run --yes "${package_name}" | grep "^Inst" | awk '{print $2}')"
+  dep_packages="$(grep -v "${package_name}" <<< ${all_packages})"
 
   echo "- ${package_name}"
   echo "  * Version: ${package_ver}"
-  echo "  * Dependencies: ${package_deps}"
+  echo "  * Dependencies: ${dep_packages}"
   echo -n "  * Installing..."
   # Zero interaction while installing or upgrading the system via apt.
   sudo DEBIAN_FRONTEND=noninteractive apt-get --yes install "${package}" > /dev/null
   echo "done."
 
-  for cache_package in ${package_deps}; do
+  for cache_package in ${all_packages}; do
     cache_filepath="${cache_dir}/${cache_package}.tar.gz"
 
     if test ! -f "${cache_filepath}"; then
-      read package_name package_ver < <(get_package_name_ver "${cache_package}")
-      echo -n "  Caching ${package_name} to ${cache_filepath}..."
+      read cache_package_name cache_package_ver < <(get_package_name_ver "${cache_package}")
+      echo -n "  Caching ${cache_package_name} to ${cache_filepath}..."
       # Pipe all package files (no folders) to Tar.
-      dpkg -L "${package_name}" |
+      dpkg -L "${cache_package_name}" |
         while IFS= read -r f; do     
           if test -f $f; then echo "${f:1}"; fi;  #${f:1} removes the leading slash that Tar disallows
         done | 
         xargs tar -czf "${cache_filepath}" -C /    
-      echo "done."
-      # Add package to manifest
-      manifest="${manifest}${package_name}:$(dpkg -s "${package_name}" | grep Version | awk '{print $2}'),"
+      echo "done."            
     fi
-  done
+
+    # Comma delimited name:ver pairs in the all packages manifest.
+    manifest_all="${manifest_all}${cache_package_name}:${cache_package_ver},"
+  done  
 done
 echo "done."
 
-manifest_filepath="${cache_dir}/manifest.log"
-echo -n "Writing package manifest to ${manifest_filepath}..."
-# Remove trailing comma and write to manifest file.
-echo "${manifest:0:-1}" > "${manifest_filepath}"
+manifest_all_filepath="${cache_dir}/manifest_all.log"
+echo -n "Writing all packages manifest to ${manifest_all_filepath}..."
+# Remove trailing comma and write to manifest_all file.
+echo "${manifest_all:0:-1}" > "${manifest_all_filepath}"
+echo "done."
+
+manifest_main_filepath="${cache_dir}/manifest_main.log"
+echo -n "Writing main requested packages manifest to ${manifest_main_filepath}..."
+# Remove trailing comma and write to manifest_main file.
+echo "${manifest_main:0:-1}" > "${manifest_main_filepath}"
 echo "done."
\ No newline at end of file

From f9b0016d025185cfddbff87dbb6645eb6ced7963 Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Thu, 30 Jun 2022 06:28:52 -0700
Subject: [PATCH 14/30] Inline dependency reporting in log.

---
 install_and_cache_pkgs.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index 0d741d9..1b49407 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -40,11 +40,11 @@ for package in ${normalized_packages}; do
   manifest_main="${manifest_main}${package_name}:${package_ver},"
 
   all_packages="$(apt-get install --dry-run --yes "${package_name}" | grep "^Inst" | awk '{print $2}')"
-  dep_packages="$(grep -v "${package_name}" <<< ${all_packages})"
+  dep_packages="$(echo ${dep_packages} | grep -v "${package_name}" | tr '\n' ,)"
 
   echo "- ${package_name}"
   echo "  * Version: ${package_ver}"
-  echo "  * Dependencies: ${dep_packages}"
+  echo "  * Dependencies: ${dep_packages:0:-1}"
   echo -n "  * Installing..."
   # Zero interaction while installing or upgrading the system via apt.
   sudo DEBIAN_FRONTEND=noninteractive apt-get --yes install "${package}" > /dev/null

From f5249e37b07a3284b58eb02d06988df145ed30be Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Thu, 30 Jun 2022 06:29:47 -0700
Subject: [PATCH 15/30] Update caching log lines.

---
 install_and_cache_pkgs.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index 1b49407..e6533a1 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -55,7 +55,7 @@ for package in ${normalized_packages}; do
 
     if test ! -f "${cache_filepath}"; then
       read cache_package_name cache_package_ver < <(get_package_name_ver "${cache_package}")
-      echo -n "  Caching ${cache_package_name} to ${cache_filepath}..."
+      echo -n "  * Caching ${cache_package_name} to ${cache_filepath}..."
       # Pipe all package files (no folders) to Tar.
       dpkg -L "${cache_package_name}" |
         while IFS= read -r f; do     

From 843a78dbf3681d50a16477ca2eea8556a077104a Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Thu, 30 Jun 2022 06:37:31 -0700
Subject: [PATCH 16/30] Fix manifest output on restore.

---
 restore_pkgs.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/restore_pkgs.sh b/restore_pkgs.sh
index e7b2e10..655490b 100755
--- a/restore_pkgs.sh
+++ b/restore_pkgs.sh
@@ -16,8 +16,8 @@ for cache_filepath in ${cache_filepaths}; do
   echo "- "$(basename ${cache_filepath})""
 done
 
-echo "Reading from manifest..."
-for logline in $(cat "${cache_dir}/manifest.log" | tr ',' '\n' ); do
+echo "Reading from main requested packages manifest..."
+for logline in $(cat "${cache_dir}/manifest_main.log" | tr ',' '\n' ); do
   echo "- $(echo "${logline}" | tr ':' ' ')"
 done
 echo "done."

From eb177a2a2b2cc7c73fac60fdecce070222db12b9 Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Thu, 30 Jun 2022 06:43:45 -0700
Subject: [PATCH 17/30] Report file size of cached packages.

---
 install_and_cache_pkgs.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index e6533a1..e4fef7f 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -61,8 +61,8 @@ for package in ${normalized_packages}; do
         while IFS= read -r f; do     
           if test -f $f; then echo "${f:1}"; fi;  #${f:1} removes the leading slash that Tar disallows
         done | 
-        xargs tar -czf "${cache_filepath}" -C /    
-      echo "done."            
+        xargs tar -czf "${cache_filepath}" -C /      
+      echo "done (compressed size $(du -k "${cache_filepath}" | cut -f1))."
     fi
 
     # Comma delimited name:ver pairs in the all packages manifest.

From f6ea1022c2cb59d180889e04fca5de1516b711ee Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Thu, 30 Jun 2022 07:13:58 -0700
Subject: [PATCH 18/30] Add log timings for perf debugging.

---
 install_and_cache_pkgs.sh | 28 ++++++++++++++--------------
 lib.sh                    | 10 ++++++++++
 pre_cache_action.sh       | 28 ++++++++++++++--------------
 restore_pkgs.sh           | 16 ++++++++--------
 4 files changed, 46 insertions(+), 36 deletions(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index e4fef7f..f8e9ce0 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -17,22 +17,22 @@ input_packages="${@:2}"
 normalized_packages="$(normalize_package_list "${input_packages}")"
 
 package_count=$(wc -w <<< "${normalized_packages}")
-echo "Clean installing and caching ${package_count} package(s)."
-echo "Package list:"
+log "Clean installing and caching ${package_count} package(s)."
+log "Package list:"
 for package in ${normalized_packages}; do
-  echo "- ${package}"
+  log "- ${package}"
 done
 
-echo -n "Updating APT package list..."
+log -n "Updating APT package list..."
 sudo apt-get update > /dev/null
-echo "done."
+"done."
 
 # Strictly contains the requested packages.
 manifest_main=""
 # Contains all packages including dependencies.
 manifest_all=""
 
-echo "Clean installing and caching ${package_count} packages..."
+log "Clean installing and caching ${package_count} packages..."
 for package in ${normalized_packages}; do
   read package_name package_ver < <(get_package_name_ver "${package}")  
 
@@ -42,10 +42,10 @@ for package in ${normalized_packages}; do
   all_packages="$(apt-get install --dry-run --yes "${package_name}" | grep "^Inst" | awk '{print $2}')"
   dep_packages="$(echo ${dep_packages} | grep -v "${package_name}" | tr '\n' ,)"
 
-  echo "- ${package_name}"
-  echo "  * Version: ${package_ver}"
-  echo "  * Dependencies: ${dep_packages:0:-1}"
-  echo -n "  * Installing..."
+  log "- ${package_name}"
+  log "  * Version: ${package_ver}"
+  log "  * Dependencies: ${dep_packages:0:-1}"
+  log -n "  * Installing..."
   # Zero interaction while installing or upgrading the system via apt.
   sudo DEBIAN_FRONTEND=noninteractive apt-get --yes install "${package}" > /dev/null
   echo "done."
@@ -55,7 +55,7 @@ for package in ${normalized_packages}; do
 
     if test ! -f "${cache_filepath}"; then
       read cache_package_name cache_package_ver < <(get_package_name_ver "${cache_package}")
-      echo -n "  * Caching ${cache_package_name} to ${cache_filepath}..."
+      log -n "  * Caching ${cache_package_name} to ${cache_filepath}..."
       # Pipe all package files (no folders) to Tar.
       dpkg -L "${cache_package_name}" |
         while IFS= read -r f; do     
@@ -69,16 +69,16 @@ for package in ${normalized_packages}; do
     manifest_all="${manifest_all}${cache_package_name}:${cache_package_ver},"
   done  
 done
-echo "done."
+log "done."
 
 manifest_all_filepath="${cache_dir}/manifest_all.log"
-echo -n "Writing all packages manifest to ${manifest_all_filepath}..."
+log -n "Writing all packages manifest to ${manifest_all_filepath}..."
 # Remove trailing comma and write to manifest_all file.
 echo "${manifest_all:0:-1}" > "${manifest_all_filepath}"
 echo "done."
 
 manifest_main_filepath="${cache_dir}/manifest_main.log"
-echo -n "Writing main requested packages manifest to ${manifest_main_filepath}..."
+log -n "Writing main requested packages manifest to ${manifest_main_filepath}..."
 # Remove trailing comma and write to manifest_main file.
 echo "${manifest_main:0:-1}" > "${manifest_main_filepath}"
 echo "done."
\ No newline at end of file
diff --git a/lib.sh b/lib.sh
index 0c9ddd1..2c216be 100755
--- a/lib.sh
+++ b/lib.sh
@@ -17,3 +17,13 @@ function get_package_name_ver {
   fi
   echo "${name}" "${ver}"
 }
+
+function log {
+  timestamp="$(echo -n "$(date +%H:%M:%S)")"
+  line=""${timestamp}" "$(echo ${@})""
+  if [[ "${1}" == "-n" ]]; then
+    echo -n "${line}"
+  else
+    echo "${line}"
+  fi   
+}
\ No newline at end of file
diff --git a/pre_cache_action.sh b/pre_cache_action.sh
index ec33dae..19f6594 100755
--- a/pre_cache_action.sh
+++ b/pre_cache_action.sh
@@ -19,27 +19,27 @@ packages="$(normalize_package_list "${input_packages}")"
 # Create cache directory so artifacts can be saved.
 mkdir -p ${cache_dir}
 
-echo -n "Validating action arguments (version='${version}', packages='${packages}')...";
+log -n "Validating action arguments (version='${version}', packages='${packages}')...";
 if grep -q " " <<< "${version}"; then
-  echo "aborted." 
-  echo "Version value '${version}' cannot contain spaces." >&2
+  log "aborted." 
+  log "Version value '${version}' cannot contain spaces." >&2
   exit 1
 fi
 
 # Is length of string zero?
 if test -z "${packages}"; then
-  echo "aborted."
-  echo "Packages argument cannot be empty." >&2
+  log "aborted."
+  log "Packages argument cannot be empty." >&2
   exit 2
 fi
-echo "done."
+log "done."
 
 versioned_packages=""
-echo -n "Verifying packages..."
+log -n "Verifying packages..."
 for package in ${packages}; do 
   if test ! "$(apt show "${package}")"; then
     echo "aborted."
-    echo "Package '${package}' not found." >&2
+    log "Package '${package}' not found." >&2
     exit 3
   fi
   read package_name package_ver < <(get_package_name_ver "${package}")
@@ -50,20 +50,20 @@ echo "done."
 # Abort on any failure at this point.
 set -e
 
-echo "Creating cache key..."
+log "Creating cache key..."
 
 # TODO Can we prove this will happen again?
 normalized_versioned_packages="$(normalize_package_list "${versioned_packages}")"
-echo "- Normalized package list is '${normalized_versioned_packages}'."
+log "- Normalized package list is '${normalized_versioned_packages}'."
 
 value="$(echo "${normalized_versioned_packages} @ ${version}")"
-echo "- Value to hash is '${value}'."
+log "- Value to hash is '${value}'."
 
 key="$(echo "${value}" | md5sum | /bin/cut -f1 -d' ')"
-echo "- Value hashed as '${key}'."
+log "- Value hashed as '${key}'."
 
-echo "done."
+log "done."
 
 key_filepath="${cache_dir}/cache_key.md5"
 echo ${key} > ${key_filepath}
-echo "Hash value written to ${key_filepath}"
+log "Hash value written to ${key_filepath}"
diff --git a/restore_pkgs.sh b/restore_pkgs.sh
index 655490b..647a2aa 100755
--- a/restore_pkgs.sh
+++ b/restore_pkgs.sh
@@ -11,24 +11,24 @@ cache_dir="${1}"
 cache_restore_root="${2}"
 
 cache_filepaths="$(ls -1 "${cache_dir}" | sort)"
-echo "Found $(echo ${cache_filepaths} | wc -w) files in the cache."
+log "Found $(echo ${cache_filepaths} | wc -w) files in the cache."
 for cache_filepath in ${cache_filepaths}; do
-  echo "- "$(basename ${cache_filepath})""
+  log "- "$(basename ${cache_filepath})""
 done
 
-echo "Reading from main requested packages manifest..."
+log "Reading from main requested packages manifest..."
 for logline in $(cat "${cache_dir}/manifest_main.log" | tr ',' '\n' ); do
-  echo "- $(echo "${logline}" | tr ':' ' ')"
+  log "- $(echo "${logline}" | tr ':' ' ')"
 done
-echo "done."
+log "done."
 
 # Only search for archived results. Manifest and cache key also live here.
 cache_pkg_filepaths=$(ls -1 "${cache_dir}"/*.tar.gz | sort)
 cache_pkg_filecount=$(echo ${cache_pkg_filepaths} | wc -w)
-echo "Restoring ${cache_pkg_filecount} packages from cache..."
+log "Restoring ${cache_pkg_filecount} packages from cache..."
 for cache_pkg_filepath in ${cache_pkg_filepaths}; do
-  echo -n "- $(basename "${cache_pkg_filepath}") restoring..."
+  log -n "- $(basename "${cache_pkg_filepath}") restoring..."
   sudo tar -xf "${cache_pkg_filepath}" -C "${cache_restore_root}" > /dev/null
   echo "done."
 done
-echo "done."
+log "done."

From 7274c01428dc0e8a01a993528db00af76a217b6c Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Thu, 30 Jun 2022 08:24:18 -0700
Subject: [PATCH 19/30] Fix minor bug.

---
 install_and_cache_pkgs.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index f8e9ce0..e22cabd 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -25,7 +25,7 @@ done
 
 log -n "Updating APT package list..."
 sudo apt-get update > /dev/null
-"done."
+echo "done."
 
 # Strictly contains the requested packages.
 manifest_main=""

From 60c15ce2f095e46d08d546a6c8d22274083a2148 Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Thu, 30 Jun 2022 08:28:26 -0700
Subject: [PATCH 20/30] Include library in all scripts.

---
 post_cache_action.sh | 4 ++++
 restore_pkgs.sh      | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/post_cache_action.sh b/post_cache_action.sh
index 8440aa3..144fe76 100755
--- a/post_cache_action.sh
+++ b/post_cache_action.sh
@@ -3,6 +3,10 @@
 # Fail on any error.
 set -e
 
+# Include library.
+script_dir="$(dirname -- "$(realpath -- "${0}")")"
+source "${script_dir}/lib.sh"
+
 # Directory that holds the cached packages.
 cache_dir="${1}"
 
diff --git a/restore_pkgs.sh b/restore_pkgs.sh
index 647a2aa..d056630 100755
--- a/restore_pkgs.sh
+++ b/restore_pkgs.sh
@@ -3,6 +3,10 @@
 # Fail on any error.
 set -e
 
+# Include library.
+script_dir="$(dirname -- "$(realpath -- "${0}")")"
+source "${script_dir}/lib.sh"
+
 # Directory that holds the cached packages.
 cache_dir="${1}"
 

From 768417e4ec4577eba696a089c7d63892db492d16 Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Thu, 30 Jun 2022 08:41:19 -0700
Subject: [PATCH 21/30] Fix dependency listing.

---
 install_and_cache_pkgs.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index e22cabd..206acb0 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -40,7 +40,7 @@ for package in ${normalized_packages}; do
   manifest_main="${manifest_main}${package_name}:${package_ver},"
 
   all_packages="$(apt-get install --dry-run --yes "${package_name}" | grep "^Inst" | awk '{print $2}')"
-  dep_packages="$(echo ${dep_packages} | grep -v "${package_name}" | tr '\n' ,)"
+  dep_packages="$(echo ${all_packages} | grep -v "${package_name}" | tr '\n' ,)"
 
   log "- ${package_name}"
   log "  * Version: ${package_ver}"

From 39faaf9bee7f289b21cf9f43ea4a6750c82619cc Mon Sep 17 00:00:00 2001
From: Andrew Walsh <awalsh128@gmail.com>
Date: Thu, 14 Jul 2022 21:19:19 -0700
Subject: [PATCH 22/30] Update installation to consider symlinks as well.

Addresses problem raised in #25
---
 install_and_cache_pkgs.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index 206acb0..4411e24 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -59,7 +59,7 @@ for package in ${normalized_packages}; do
       # Pipe all package files (no folders) to Tar.
       dpkg -L "${cache_package_name}" |
         while IFS= read -r f; do     
-          if test -f $f; then echo "${f:1}"; fi;  #${f:1} removes the leading slash that Tar disallows
+          if test -f $f || test -L $f; then echo "${f:1}"; fi;  #${f:1} removes the leading slash that Tar disallows
         done | 
         xargs tar -czf "${cache_filepath}" -C /      
       echo "done (compressed size $(du -k "${cache_filepath}" | cut -f1))."
@@ -81,4 +81,4 @@ manifest_main_filepath="${cache_dir}/manifest_main.log"
 log -n "Writing main requested packages manifest to ${manifest_main_filepath}..."
 # Remove trailing comma and write to manifest_main file.
 echo "${manifest_main:0:-1}" > "${manifest_main_filepath}"
-echo "done."
\ No newline at end of file
+echo "done."

From c21469a518328262c15cf717ef2ce3fddf522048 Mon Sep 17 00:00:00 2001
From: Andrew Walsh <awalsh128@gmail.com>
Date: Thu, 14 Jul 2022 21:23:42 -0700
Subject: [PATCH 23/30] Update installation to consider symlinks as well.

Addresses problem raised in #25
---
 install_and_cache_pkgs.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index bbf54dc..4de889d 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -33,7 +33,7 @@ for package in $packages; do
   # Pipe all package files (no folders) to Tar.
   dpkg -L $package |
     while IFS= read -r f; do     
-      if test -f $f; then echo ${f:1}; fi;  #${f:1} removes the leading slash that Tar disallows
+      if test -f $f || test -L $f; then echo "${f:1}"; fi;  #${f:1} removes the leading slash that Tar disallows
     done | 
     xargs tar -czf $cache_filepath -C /    
   echo "done."
@@ -48,4 +48,4 @@ for package in $packages; do
 done  
 # Remove trailing comma.
 echo ${manifest:0:-1} > $manifest_filepath
-echo "done."
\ No newline at end of file
+echo "done."

From 63f7fccab9c795693ca5a4bfeab0da91271d9478 Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Thu, 14 Jul 2022 21:44:35 -0700
Subject: [PATCH 24/30] Simplify logging calls.

---
 install_and_cache_pkgs.sh | 21 ++++++++++++---------
 lib.sh                    | 16 ++++------------
 pre_cache_action.sh       |  2 +-
 restore_pkgs.sh           |  4 ++--
 4 files changed, 19 insertions(+), 24 deletions(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index 206acb0..23580e0 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -23,7 +23,7 @@ for package in ${normalized_packages}; do
   log "- ${package}"
 done
 
-log -n "Updating APT package list..."
+log "Updating APT package list..."
 sudo apt-get update > /dev/null
 echo "done."
 
@@ -41,11 +41,14 @@ for package in ${normalized_packages}; do
 
   all_packages="$(apt-get install --dry-run --yes "${package_name}" | grep "^Inst" | awk '{print $2}')"
   dep_packages="$(echo ${all_packages} | grep -v "${package_name}" | tr '\n' ,)"
+  if "${dep_packages}" == ","; then
+    dep_packages="none";
+  fi
 
   log "- ${package_name}"
   log "  * Version: ${package_ver}"
-  log "  * Dependencies: ${dep_packages:0:-1}"
-  log -n "  * Installing..."
+  log "  * Dependencies: ${dep_packages}"
+  log "  * Installing..."
   # Zero interaction while installing or upgrading the system via apt.
   sudo DEBIAN_FRONTEND=noninteractive apt-get --yes install "${package}" > /dev/null
   echo "done."
@@ -55,14 +58,14 @@ for package in ${normalized_packages}; do
 
     if test ! -f "${cache_filepath}"; then
       read cache_package_name cache_package_ver < <(get_package_name_ver "${cache_package}")
-      log -n "  * Caching ${cache_package_name} to ${cache_filepath}..."
+      log "  * Caching ${cache_package_name} to ${cache_filepath}..."
       # Pipe all package files (no folders) to Tar.
       dpkg -L "${cache_package_name}" |
         while IFS= read -r f; do     
           if test -f $f; then echo "${f:1}"; fi;  #${f:1} removes the leading slash that Tar disallows
         done | 
         xargs tar -czf "${cache_filepath}" -C /      
-      echo "done (compressed size $(du -k "${cache_filepath}" | cut -f1))."
+      log "done (compressed size $(du -k "${cache_filepath}" | cut -f1))."
     fi
 
     # Comma delimited name:ver pairs in the all packages manifest.
@@ -72,13 +75,13 @@ done
 log "done."
 
 manifest_all_filepath="${cache_dir}/manifest_all.log"
-log -n "Writing all packages manifest to ${manifest_all_filepath}..."
+log "Writing all packages manifest to ${manifest_all_filepath}..."
 # Remove trailing comma and write to manifest_all file.
 echo "${manifest_all:0:-1}" > "${manifest_all_filepath}"
-echo "done."
+log "done."
 
 manifest_main_filepath="${cache_dir}/manifest_main.log"
-log -n "Writing main requested packages manifest to ${manifest_main_filepath}..."
+log "Writing main requested packages manifest to ${manifest_main_filepath}..."
 # Remove trailing comma and write to manifest_main file.
 echo "${manifest_main:0:-1}" > "${manifest_main_filepath}"
-echo "done."
\ No newline at end of file
+log "done."
\ No newline at end of file
diff --git a/lib.sh b/lib.sh
index 2c216be..0a9c580 100755
--- a/lib.sh
+++ b/lib.sh
@@ -2,10 +2,10 @@
 
 # Sort these packages by name and split on commas.
 function normalize_package_list {
-  stripped=$(echo "${1}" | sed 's/,//g')
+  local stripped=$(echo "${1}" | sed 's/,//g')
   # Remove extraneous spaces at the middle, beginning, and end.
-  trimmed="$(echo "${stripped}" | sed 's/\s\+/ /g; s/^\s\+//g; s/\s\+$//g')"  
-  echo "$(echo "${trimmed}" | sort)"
+  local trimmed="$(echo "${stripped}" | sed 's/\s\+/ /g; s/^\s\+//g; s/\s\+$//g')"  
+  echo "${trimmed}" | sort
 }
 
 # Split fully qualified package into name and version
@@ -18,12 +18,4 @@ function get_package_name_ver {
   echo "${name}" "${ver}"
 }
 
-function log {
-  timestamp="$(echo -n "$(date +%H:%M:%S)")"
-  line=""${timestamp}" "$(echo ${@})""
-  if [[ "${1}" == "-n" ]]; then
-    echo -n "${line}"
-  else
-    echo "${line}"
-  fi   
-}
\ No newline at end of file
+function log { echo "$(date +%H:%M:%S)" "${@}"; }
\ No newline at end of file
diff --git a/pre_cache_action.sh b/pre_cache_action.sh
index 19f6594..7921adb 100755
--- a/pre_cache_action.sh
+++ b/pre_cache_action.sh
@@ -56,7 +56,7 @@ log "Creating cache key..."
 normalized_versioned_packages="$(normalize_package_list "${versioned_packages}")"
 log "- Normalized package list is '${normalized_versioned_packages}'."
 
-value="$(echo "${normalized_versioned_packages} @ ${version}")"
+value="${normalized_versioned_packages} @ ${version}"
 log "- Value to hash is '${value}'."
 
 key="$(echo "${value}" | md5sum | /bin/cut -f1 -d' ')"
diff --git a/restore_pkgs.sh b/restore_pkgs.sh
index d056630..ec6c475 100755
--- a/restore_pkgs.sh
+++ b/restore_pkgs.sh
@@ -31,8 +31,8 @@ cache_pkg_filepaths=$(ls -1 "${cache_dir}"/*.tar.gz | sort)
 cache_pkg_filecount=$(echo ${cache_pkg_filepaths} | wc -w)
 log "Restoring ${cache_pkg_filecount} packages from cache..."
 for cache_pkg_filepath in ${cache_pkg_filepaths}; do
-  log -n "- $(basename "${cache_pkg_filepath}") restoring..."
+  log "- $(basename "${cache_pkg_filepath}") restoring..."
   sudo tar -xf "${cache_pkg_filepath}" -C "${cache_restore_root}" > /dev/null
-  echo "done."
+  log "done."
 done
 log "done."

From fa7091e9a8c98a3c44faf1a7df8339f90cdf291b Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Thu, 14 Jul 2022 21:57:20 -0700
Subject: [PATCH 25/30] Fix sorting when normalizing package list.

---
 lib.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib.sh b/lib.sh
index 0a9c580..f3757c9 100755
--- a/lib.sh
+++ b/lib.sh
@@ -4,8 +4,9 @@
 function normalize_package_list {
   local stripped=$(echo "${1}" | sed 's/,//g')
   # Remove extraneous spaces at the middle, beginning, and end.
-  local trimmed="$(echo "${stripped}" | sed 's/\s\+/ /g; s/^\s\+//g; s/\s\+$//g')"  
-  echo "${trimmed}" | sort
+  local trimmed="$(echo "${stripped}" | sed 's/\s\+/ /g; s/^\s\+//g; s/\s\+$//g')"
+  local sorted="$(echo ${trimmed} | tr ' ' '\n' | sort | tr '\n' ' ')"
+  echo "${sorted}"  
 }
 
 # Split fully qualified package into name and version

From cda771820dacfe61a44891f26fc5f7445ad08f76 Mon Sep 17 00:00:00 2001
From: Andrew Walsh <awalsh128@gmail.com>
Date: Fri, 15 Jul 2022 12:55:37 -0700
Subject: [PATCH 26/30] Update to v3 cache action.

---
 action.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/action.yml b/action.yml
index e717de5..3ef2f6a 100644
--- a/action.yml
+++ b/action.yml
@@ -42,7 +42,7 @@ runs:
       shell: bash
 
     - id: load-cache
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: ~/cache-apt-pkgs
         key: cache-apt-pkgs_${{ env.CACHE_KEY }}

From d5b9449cd38fc926b605bde918a404c876fc66c4 Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Fri, 15 Jul 2022 15:38:51 -0700
Subject: [PATCH 27/30] Merge script include snippet.

---
 install_and_cache_pkgs.sh | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index 467f980..2c22fb2 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -3,8 +3,12 @@
 # Fail on any error.
 set -e
 
+# Include library.
+script_dir="$(dirname -- "$(realpath -- "${0}")")"
+source "${script_dir}/lib.sh"
+
 # Directory that holds the cached packages.
-cache_dir=$1
+cache_dir="${1}"
 
 # List of the packages to use.
 input_packages="${@:2}"
@@ -81,4 +85,3 @@ log "Writing main requested packages manifest to ${manifest_main_filepath}..."
 # Remove trailing comma and write to manifest_main file.
 echo "${manifest_main:0:-1}" > "${manifest_main_filepath}"
 log "done."
-

From 053557ecd1faef084fb18e80f6847038dd0f5925 Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Fri, 15 Jul 2022 16:11:14 -0700
Subject: [PATCH 28/30] Fix all packages reporting.

---
 install_and_cache_pkgs.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index 2c22fb2..79389dd 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -39,8 +39,8 @@ for package in ${normalized_packages}; do
   # Comma delimited name:ver pairs in the main requested packages manifest.
   manifest_main="${manifest_main}${package_name}:${package_ver},"
 
-  all_packages="$(apt-get install --dry-run --yes "${package_name}" | grep "^Inst" | awk '{print $2}')"
-  dep_packages="$(echo ${all_packages} | grep -v "${package_name}" | tr '\n' ,)"
+  all_packages="$(apt-get install --dry-run --yes "${package_name}" | grep "^Inst" | sort | awk '{print $2 $3}' | tr '(' ':'))"
+  dep_packages="$(echo "${all_packages}" | grep -v "${package_name}" | tr '\n' ,)"
   if "${dep_packages}" == ","; then
     dep_packages="none";
   fi

From f20c69935b0e8fe6274e57c6ab57a93ceb2c44fa Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Fri, 15 Jul 2022 16:14:30 -0700
Subject: [PATCH 29/30] Minor bug.

---
 install_and_cache_pkgs.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index 79389dd..61f08a1 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -39,7 +39,7 @@ for package in ${normalized_packages}; do
   # Comma delimited name:ver pairs in the main requested packages manifest.
   manifest_main="${manifest_main}${package_name}:${package_ver},"
 
-  all_packages="$(apt-get install --dry-run --yes "${package_name}" | grep "^Inst" | sort | awk '{print $2 $3}' | tr '(' ':'))"
+  all_packages="$(apt-get install --dry-run --yes "${package_name}" | grep "^Inst" | sort | awk '{print $2 $3}' | tr '(' ':')"
   dep_packages="$(echo "${all_packages}" | grep -v "${package_name}" | tr '\n' ,)"
   if "${dep_packages}" == ","; then
     dep_packages="none";

From 0735dbdc2248bbd7190763af7f5ef88bbb8db3f9 Mon Sep 17 00:00:00 2001
From: awalsh128 <awalsh128@gomail.com>
Date: Tue, 19 Jul 2022 19:53:44 -0700
Subject: [PATCH 30/30] Update package gathering.

---
 install_and_cache_pkgs.sh | 17 +++++++++--------
 lib.sh                    | 10 +++++++++-
 2 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/install_and_cache_pkgs.sh b/install_and_cache_pkgs.sh
index 61f08a1..1d420b2 100755
--- a/install_and_cache_pkgs.sh
+++ b/install_and_cache_pkgs.sh
@@ -39,21 +39,22 @@ for package in ${normalized_packages}; do
   # Comma delimited name:ver pairs in the main requested packages manifest.
   manifest_main="${manifest_main}${package_name}:${package_ver},"
 
-  all_packages="$(apt-get install --dry-run --yes "${package_name}" | grep "^Inst" | sort | awk '{print $2 $3}' | tr '(' ':')"
-  dep_packages="$(echo "${all_packages}" | grep -v "${package_name}" | tr '\n' ,)"
-  if "${dep_packages}" == ","; then
-    dep_packages="none";
+  read dep_packages < <(get_dep_packages "${package_name}")
+  if test -z "${dep_packages}"; then
+    dep_packages_text="none";
+  else
+    dep_packages_text="${dep_packages}"
   fi
 
   log "- ${package_name}"
   log "  * Version: ${package_ver}"
-  log "  * Dependencies: ${dep_packages}"
+  log "  * Dependencies: ${dep_packages_text}"
   log "  * Installing..."
   # Zero interaction while installing or upgrading the system via apt.
-  sudo DEBIAN_FRONTEND=noninteractive apt-get --yes install "${package}" > /dev/null
+  sudo DEBIAN_FRONTEND=noninteractive apt-get --yes install "${package_name}" > /dev/null
   echo "done."
 
-  for cache_package in ${all_packages}; do
+  for cache_package in ${package_name}:${package_ver} ${dep_packages}; do
     cache_filepath="${cache_dir}/${cache_package}.tar.gz"
 
     if test ! -f "${cache_filepath}"; then
@@ -65,7 +66,7 @@ for package in ${normalized_packages}; do
           if test -f $f || test -L $f; then echo "${f:1}"; fi;  #${f:1} removes the leading slash that Tar disallows
         done | 
         xargs tar -czf "${cache_filepath}" -C /      
-      log "done (compressed size $(du -k "${cache_filepath}" | cut -f1))."
+      log "done (compressed size $(du -h "${cache_filepath}" | cut -f1))."
     fi
 
     # Comma delimited name:ver pairs in the all packages manifest.
diff --git a/lib.sh b/lib.sh
index f3757c9..fc8eb1e 100755
--- a/lib.sh
+++ b/lib.sh
@@ -9,9 +9,17 @@ function normalize_package_list {
   echo "${sorted}"  
 }
 
+# Gets a package list of dependencies as common delimited pairs
+#   <name>:<version>,<name:version>...
+function get_dep_packages {  
+  echo $(apt-get install --dry-run --yes "${1}" | \
+    grep "^Inst" | sort | awk '{print $2 $3}' | \
+    tr '(' ':' | grep -v "${1}:")
+}
+
 # Split fully qualified package into name and version
 function get_package_name_ver {
-  IFS=\= read name ver <<< "${1}"
+  IFS=\: read name ver <<< "${1}"
   # If version not found in the fully qualified package value.
   if test -z "${ver}"; then
     ver="$(grep "Version:" <<< "$(apt show ${name})" | awk '{print $2}')"