Delete .github directory

.github/workflows/build.yml

@@ -1,27 +0,0 @@
-name: Build
-
-on:
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Checkout Source
-      uses: actions/checkout@v2
-      
-    - name: Update repository
-      run: sudo apt-get update -y
-      
-    - name: Install the basic dev packages
-      run: sudo apt-get install -y equivs curl git devscripts lintian build-essential automake autotools-dev cmake g++
-      
-    - name: Install build dependencies
-      run: sudo mk-build-deps -i -t "apt-get --yes" -r
-      
-    - name: Build
-      run: mkdir build; cd build; cmake .. ; make -j$(nproc);