push_apks.yml

# In this workflow, generated APKs are pushed to the anitab-org's mentorship-android repository's apk branch
# This workflow is triggered when some changes are pushed to the anitab-org's mentorship android repository's develop branch

name: Push APKs to apk branch
on:
  push:
    branches: [ develop ]

jobs:
  build:
    name: Generate and push apk to apk branch
    if: github.repository == 'anitab-org/mentorship-android'
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      
      # Set up JDK
      - name: Set up JDK 1.8
        uses: actions/setup-java@v1
        with:
         java-version: 1.8

      # Cache gradle
      - name: Cache Gradle and wrapper
        uses: actions/cache@v2
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: cache-${{ runner.os }}-${{ matrix.jdk }}-gradle-${{ hashFiles('**/*.gradle*') }}
          restore-keys: |
            ${{ runner.os }}-gradle-
      
      # Grant Permission to Execute gradle
      - name: Grant Permissions to Execute
        run: chmod +x gradlew
      
      # Generate Debug and Release APKs
      - name: Generate APKs
        run: |
          ./gradlew :app:assembleDebug --stacktrace
          ./gradlew :app:assembleRelease --stacktrace
        
      - name: Upload APKs as artifacts
        uses: actions/upload-artifact@v2
        with:
          name: APKs
          path: |
            app/build/outputs/apk/debug/app-debug.apk
            app/build/outputs/apk/release/app-release-unsigned.apk
      - name: Push APKs to apk branch
        run: |
          git config --global user.name "anitab-org"
          git config --global user.email "opensource@anitab.org"
          mkdir ~/apk
          cp app/build/outputs/apk/debug/app-debug.apk ~/apk
          cp app/build/outputs/apk/release/app-release-unsigned.apk ~/apk
          git fetch origin
          git checkout apk
          mv ~/apk/app-debug.apk $GITHUB_WORKSPACE
          mv ~/apk/app-release-unsigned.apk $GITHUB_WORKSPACE
          git add .
          git commit -m "APK update: GitHub Actions Build $GITHUB_RUN_ID by $GITHUB_ACTOR"
          git push origin apk