android-workflow.yaml

name: CI Workflow
# Run this workflow every time a new commit pushed to your repository
on: push

jobs: 
  unit-tests:
    name: Run Unit Tests
    runs-on: macos-latest
    steps:
      # Checks out a copy of your repository on the ubuntu-latest machine
      - name: Checkout code
        uses: actions/checkout@v2

      # Set up Java JDK
      - name: Set up JDK 17
        uses: actions/setup-java@v3
        with:
          java-version: '17'
          distribution: 'temurin'

      # Get the secrets from GitHub and add them to local.properties
      # https://blog.jakelee.co.uk/accessing-android-app-secret-from-github-actions-using-gradle/
      - name: Access PLATFORM_CLIENT_ID
        env:
          PLATFORM_CLIENT_ID: ${{ secrets.PLATFORM_CLIENT_ID }}
        run: echo PLATFORM_CLIENT_ID=\"$PLATFORM_CLIENT_ID\" >> ./local.properties

      - name: Access PLATFORM_REDIRECT_URI
        env:
          PLATFORM_REDIRECT_URI: ${{ secrets.PLATFORM_REDIRECT_URI }}
        run: echo PLATFORM_REDIRECT_URI=\"$PLATFORM_REDIRECT_URI\" >> ./local.properties

      # Create google-services.json
      - name: Create google-services.json
        run: |
            cat << EOF > PennMobile/google-services.json 
            ${{ secrets.GOOGLE_SERVICES_JSON }}
            EOF

      # Run unit tests
      - name: Run Unit Tests
        run: ./gradlew testDebugUnitTest --warning-mode all --stacktrace
  
  # If tests pass, generate and upload APK
  generate-apk:
    name: Generate apk
    runs-on: ubuntu-latest
    needs: unit-tests
    # Generate APK only if we are pushing to master or pushing a new release tag
    if: github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/v')
    steps:
      - name: Checkout code
        uses: actions/checkout@v1

      - name: Set up JDK 17
        uses: actions/setup-java@v3
        with:
          java-version: '17'
          distribution: 'temurin'

      # Get the secrets from GitHub and add them to local.properties
      - name: Access PLATFORM_CLIENT_ID
        env:
          PLATFORM_CLIENT_ID: ${{ secrets.PLATFORM_CLIENT_ID }}
        run: echo PLATFORM_CLIENT_ID=\"$PLATFORM_CLIENT_ID\" >> ./local.properties

      - name: Access PLATFORM_REDIRECT_URI
        env:
          PLATFORM_REDIRECT_URI: ${{ secrets.PLATFORM_REDIRECT_URI }}
        run: echo PLATFORM_REDIRECT_URI=\"$PLATFORM_REDIRECT_URI\" >> ./local.properties

      # Create google-services.json
      - name: Create google-services.json
        run: |
          cat << EOF > PennMobile/google-services.json 
          ${{ secrets.GOOGLE_SERVICES_JSON }}
          EOF

      # Generate Signed APK
      - name: Generate Release APK
        run: ./gradlew assembleRelease

      - name: Setup build tool version variable
        shell: bash
        run: |
          BUILD_TOOL_VERSION=$(ls /usr/local/lib/android/sdk/build-tools/ | tail -n 1)
          echo "BUILD_TOOL_VERSION=$BUILD_TOOL_VERSION" >> $GITHUB_ENV
          echo Last build tool version is: $BUILD_TOOL_VERSION

      - name: Sign app APK
        uses: r0adkll/sign-android-release@v1
        # ID used to access action output
        id: sign_app
        with:
          releaseDirectory: PennMobile/build/outputs/apk/release
          signingKeyBase64: ${{ secrets.SIGNING_KEY }}
          alias: ${{ secrets.ALIAS }}
          keyStorePassword: ${{ secrets.KEY_STORE_PASSWORD }}
          keyPassword: ${{ secrets.KEY_PASSWORD }}
        env:
          BUILD_TOOLS_VERSION: ${{ env.BUILD_TOOL_VERSION }}
      
      # Upload signed APK
      - uses: actions/upload-artifact@v4
        with:
          name: release.apk
          path: ${{steps.sign_app.outputs.signedReleaseFile}}

  code-cov:
    name: JaCoCo Code Coverage 
    # Set the type of machine to run on, macOS is better for running Android emulators
    runs-on: macos-latest
    needs: unit-tests
    steps:
      - name: Checkout code
        uses: actions/checkout@v1

      - name: Set up JDK 17
        uses: actions/setup-java@v3
        with:
          java-version: '17'
          distribution: 'temurin'

      # Get the secrets from GitHub and add them to local.properties
      - name: Access PLATFORM_CLIENT_ID
        env:
          PLATFORM_CLIENT_ID: ${{ secrets.PLATFORM_CLIENT_ID }}
        run: echo PLATFORM_CLIENT_ID=\"$PLATFORM_CLIENT_ID\" >> ./local.properties

      - name: Access PLATFORM_REDIRECT_URI
        env:
          PLATFORM_REDIRECT_URI: ${{ secrets.PLATFORM_REDIRECT_URI }}
        run: echo PLATFORM_REDIRECT_URI=\"$PLATFORM_REDIRECT_URI\" >> ./local.properties

      # Create google-services.json
      - name: Create google-services.json
        run: |
          cat << EOF > PennMobile/google-services.json 
          ${{ secrets.GOOGLE_SERVICES_JSON }}
          EOF

      # Run JaCoCo, generate Test Report
      - name: Check Code Coverage
        run: ./gradlew jacocoTestReport --stacktrace

      # Upload reports to GitHub Actions
      - name: Upload Reports
        uses: actions/upload-artifact@v4
        with:
          name: reports
          path: PennMobile/build/reports
          
  ktlint-check:
      name: Check Kotlin Code Style
      runs-on: ubuntu-latest
      steps:
        - name: Checkout code
          uses: actions/checkout@v2
  
        - name: Setup JDK 17
          uses: actions/setup-java@v3
          with:
            java-version: '17'
            distribution: 'temurin'
  
        - name: Install ktlint
          run: |
            curl -sSLO https://github.com/pinterest/ktlint/releases/download/1.2.1/ktlint
            chmod a+x ktlint
            sudo mv ktlint /usr/local/bin/
  
        - name: Run ktlint
          run: |
            set -o pipefail
            ktlint --reporter=plain > ktlint_errors.txt

        - name: Check for ktlint errors
          if: ${{ failure() || steps.run_ktlint.exitCode == 1 }}
          run: cat ktlint_errors.txt
    
  # Publish to Firebase App Distribution
  # https://github.com/wzieba/Firebase-Distribution-Github-Action
  deploy-firebase:
    needs: generate-apk
    if: startsWith(github.ref, 'refs/tags/v')
    runs-on: ubuntu-latest
    steps:
      - uses: actions/download-artifact@v4
        with:
          name: release.apk
      - name: Upload APK to Firebase App Distribution
        uses: wzieba/Firebase-Distribution-Github-Action@v1
        with:
          appId: ${{secrets.FIREBASE_APP_ID}}
          serviceCredentialsFileContent: ${{ secrets.CREDENTIAL_FILE_CONTENT }}
          groups: tester
          file: PennMobile-release-unsigned-signed.apk

  # Publish to Play Store test track
  deploy-play-store:
    needs: generate-apk
    if: startsWith(github.ref, 'refs/tags/v')
    runs-on: ubuntu-latest
    steps:
      - uses: actions/download-artifact@v4
        with:
          name: release.apk
      - name: Publish to Play Store internal test track
        uses: r0adkll/upload-google-play@v1
        with:
          serviceAccountJsonPlainText: ${{ secrets.SERVICE_ACCOUNT_JSON }}
          packageName: com.pennapps.labs.pennmobile
          releaseFiles: PennMobile-release-unsigned-signed.apk
          track: internal
          status: completed
          # userFraction: 0.50