Add source code bundle creation workflow

.forgejo/workflows/compile.yaml

@@ -3,7 +3,7 @@ run-name: Build the project
 on: [push]
 
 jobs:
-  build-appimage:
+  get-source-code:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository code
@@ -12,6 +12,25 @@ jobs:
           submodules: recursive
           ref: main
           fetch-depth: 0
+      - name: Set up SDL android project
+        run: ./setup.sh && ./setup-android-project.sh
+      - name: Upload source code
+        uses: actions/upload-artifact@v3
+        with:
+          name: source_archive
+          path: .
+          compression-level: 9
+          overwrite: true
+          include-hidden-files: true
+          if-no-files-found: error
+  build-appimage:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download repository code
+        uses: actions/download-artifact@v3
+        with:
+          name: source_archive
+          path: .
       - name: Install system dependencies
         run:  apt update && apt install -y wget python3 python3-pip python3-venv
       - name: Install Python dependencies via pip
@@ -33,12 +52,11 @@ jobs:
   build-android:
     runs-on: ubuntu-latest
     steps:
-      - name: Check out repository code
-        uses: actions/checkout@v3
+      - name: Download repository code
+        uses: actions/download-artifact@v3
         with:
-          submodules: recursive
-          ref: main
-          fetch-depth: 0
+          name: source_archive
+          path: .
       - name: Setup Java
         uses: fam-tech/setup-java@v3
         with:
@@ -71,12 +89,11 @@ jobs:
   build-windows:
     runs-on: ubuntu-latest
     steps:
-      - name: Check out repository code
-        uses: actions/checkout@v3
+      - name: Download repository code
+        uses: actions/download-artifact@v3
         with:
-          submodules: recursive
-          ref: main
-          fetch-depth: 0
+          name: source_archive
+          path: .
       - name: Build protoc
         run: ./build-protoc.sh
       - name: Install MinGW compiler