GitHub Action Android Pipeline

cid.yml

name: Build and Test

on:
  workflow_dispatch:  # Manual trigger from GitHub UI

jobs:
  # -----------------------------------------------------
  # 🧪 Unit Test Job
  # -----------------------------------------------------
  unit_tests:
    name: Run Unit Tests
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up JDK 11
        uses: actions/setup-java@v3
        with:
          distribution: temurin
          java-version: 11

      - name: Print Java version
        run: javac -version

      - name: Make Gradle wrapper executable
        run: chmod +x ./gradlew

      - name: Restore Gradle Cache
        uses: actions/cache@v3
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*') }}
          restore-keys: ${{ runner.os }}-gradle-

      - name: Run Unit Tests
        run: ./gradlew testDebugUnitTest --continue

      - name: Upload Unit Test Reports
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: unit-test-reports
          path: '**/build/reports/tests/'

  # -----------------------------------------------------
  # 📱 Instrumentation Test Job
  # -----------------------------------------------------
  instrumentation_tests:
    name: Run Instrumentation Tests
    runs-on: macos-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Make Gradle wrapper executable
        run: chmod +x ./gradlew

      - name: Restore Gradle Cache
        uses: actions/cache@v3
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*') }}
          restore-keys: ${{ runner.os }}-gradle-

      - name: Run Instrumentation Tests on Emulator
        uses: reactivecircus/android-emulator-runner@v2
        with:
          api-level: 29
          script: ./gradlew connectedAndroidTest

      - name: Upload Instrumentation Test Reports
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: instrumentation-test-reports
          path: '**/build/reports/androidTests/'

  # -----------------------------------------------------
  # 🏗️ Build APK Job
  # -----------------------------------------------------
  build_apk:
    name: Build APK
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Make Gradle wrapper executable
        run: chmod +x ./gradlew

      - name: Restore Gradle Cache
        uses: actions/cache@v3
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*') }}
          restore-keys: ${{ runner.os }}-gradle-

      - name: Assemble Debug APK
        run: ./gradlew assembleDebug

      - name: Upload APK Artifact
        uses: actions/upload-artifact@v4
        with:
          name: debug-apk
          path: app/build/outputs/apk/debug/*.apk

  # -----------------------------------------------------
  # 📣 Notification Job
  # -----------------------------------------------------
  notify:
    name: Notify Workflow Results
    runs-on: ubuntu-latest
    needs: [unit_tests, instrumentation_tests, build_apk]
    steps:
      - name: Determine Workflow Conclusion
        uses: technote-space/workflow-conclusion-action@v1

      - name: Send Email Notification (on failure)
        if: failure()
        uses: dawidd6/action-send-mail@v3
        with:
          server_address: smtp.gmail.com
          server_port: 465
          username: ${{ secrets.MAIL_USERNAME }}
          password: ${{ secrets.MAIL_PASSWORD }}
          subject: GitHub Actions - Build Failed
          body: |
            Workflow: ${{ github.workflow }}
            Repository: ${{ github.repository }}
            Branch: ${{ github.ref }}
            Status: ${{ env.WORKFLOW_CONCLUSION }}
            Commit: ${{ github.sha }}
          to: ${{ secrets.MAIL_RECIPIENT }}
          from: ${{ secrets.MAIL_USERNAME }}