continuous-delivery-pipeline.yml

name: Continuous Delivery Pipeline

on:
  push:
    branches:
      - main
      - development
  pull_request:
    types: [opened, synchronize, reopened, edited]

jobs:
  spotless:
    runs-on: ubuntu-latest
    timeout-minutes: 30

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Set up JDK 11
        uses: actions/setup-java@v1
        with:
          java-version: 11

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

      - name: Cache between builds
        uses: actions/cache@v2
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            ${{ runner.os }}-gradle-

      - name: Run spotless
        run: |
          ./gradlew --console=plain spotlessCheck

  detekt:
    runs-on: ubuntu-latest
    timeout-minutes: 30

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Set up JDK 11
        uses: actions/setup-java@v1
        with:
          java-version: 11

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

      - name: Cache between builds
        uses: actions/cache@v2
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            ${{ runner.os }}-gradle-

      - name: Run detekt
        run: |
          ./gradlew --console=plain detekt

      - name: Upload detekt reports
        uses: actions/upload-artifact@v2
        with:
          name: detekt
          path: app/build/reports/detekt/

  lint:
    runs-on: ubuntu-latest
    timeout-minutes: 30

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Set up JDK 11
        uses: actions/setup-java@v1
        with:
          java-version: 11

      - name: Cache between builds
        uses: actions/cache@v2
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            ${{ runner.os }}-gradle-

      - name: Run lint
        run: |
          ./gradlew --console=plain lint

      - name: Upload lint reports
        uses: actions/upload-artifact@v2
        with:
          name: lint
          path: |
            app/build/reports/lint*
            domain/build/reports/lint*
            data/build/reports/lint*

  unit_tests:
    needs: [ detekt, lint ]
    runs-on: ubuntu-latest
    timeout-minutes: 30

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Set up JDK 11
        uses: actions/setup-java@v1
        with:
          java-version: 11

      - name: Cache between builds
        uses: actions/cache@v2
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            ${{ runner.os }}-gradle-

      - name: Decode Android Keystore
        id: decode_keystore
        uses: timheuer/base64-to-file@v1.1
        with:
          fileName: 'android_release.keystore'
          encodedString: ${{ secrets.ANDROID_KEYSTORE }}

      - name: Decode Gradle Play Publisher Credentials
        id: decode_play_store_credentials
        uses: timheuer/base64-to-file@v1.1
        with:
          fileName: 'gradle_playstore_publisher_credentials.json'
          fileDir: './'
          encodedString: ${{ secrets.PLAYSTORE_CREDENTIALS }}

      - name: Run debug unit tests
        run: |
          ./gradlew --console=plain koverMergedXmlReport --stacktrace

      - name: Upload test reports
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: tests
          path: build/reports

      - name: Add coverage report to PR
        uses: mi-kas/kover-report@v1
        with:
          path: ${{ github.workspace }}/build/reports/kover/result.xml
          token: ${{ secrets.GITHUB_TOKEN }}
          title: App Coverage
          update-comment: true
          min-coverage-overall: 20
          min-coverage-changed-files: 50

  android_tests:
    name: Tests on Android (API level ${{ matrix.api-level }})
    needs: [ detekt, lint ]
    runs-on: macos-latest
    strategy:
      fail-fast: false
      matrix:
        api-level: [ 26, 29 ]
    timeout-minutes: 30

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Set up JDK 11
        uses: actions/setup-java@v1
        with:
          java-version: 11

      - name: Cache between builds
        uses: actions/cache@v2
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            ${{ runner.os }}-gradle-

      - name: AVD cache
        uses: actions/cache@v2
        id: avd-cache
        with:
          path: |
            ~/.android/avd/*
            ~/.android/adb*
          key: avd-${{ matrix.api-level }}

      - name: create AVD and generate snapshot for caching
        if: steps.avd-cache.outputs.cache-hit != 'true'
        uses: reactivecircus/android-emulator-runner@v2
        with:
          api-level: ${{ matrix.api-level }}
          arch: x86_64
          target: ${{ matrix.api-level >= 30 && 'google_apis' || 'default' }}
          force-avd-creation: false
          emulator-options: -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
          disable-animations: false
          script: echo "Generated AVD snapshot for caching."

      - name: run tests
        uses: reactivecircus/android-emulator-runner@v2
        with:
          api-level: ${{ matrix.api-level }}
          arch: x86_64
          target: ${{ matrix.api-level >= 30 && 'google_apis' || 'default' }}
          force-avd-creation: false
          emulator-options: -no-snapshot-save -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
          disable-animations: true
          script: ./gradlew --console=plain connectedAndroidTest --stacktrace

      - name: Upload artifact
        if: always()
        uses: actions/upload-artifact@v1
        with:
          name: androidTests
          path: app/build/reports/androidTests

  # upload an android bundle to google play store into the internal test track
  deployment:
    needs: [ unit_tests, android_tests ]
    if: github.ref == 'refs/heads/development'
    runs-on: ubuntu-latest
    timeout-minutes: 30

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Set up JDK 11
        uses: actions/setup-java@v1
        with:
          java-version: 11

      - name: Cache between builds
        uses: actions/cache@v2
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            ${{ runner.os }}-gradle-

      - name: Decode Android Keystore
        id: decode_keystore
        uses: timheuer/base64-to-file@v1.1
        with:
          fileName: 'android_release.keystore'
          encodedString: ${{ secrets.ANDROID_KEYSTORE }}

      - name: Decode Gradle Play Publisher Credentials
        id: decode_play_store_credentials
        uses: timheuer/base64-to-file@v1.1
        with:
          fileName: 'gradle_playstore_publisher_credentials.json'
          fileDir: './'
          encodedString: ${{ secrets.PLAYSTORE_CREDENTIALS }}

      - name: Build release bundle
        run: |
          ./gradlew --console=plain -PreleaseKeystore=${{ steps.decode_keystore.outputs.filePath }} -PreleaseStorePassword=${{ secrets.ANDROID_KEYSTORE_PASSWORD }} -PreleaseKeyAlias=${{ secrets.ANDROID_KEYSTORE_KEY_ALIAS }} -PreleaseKeyPassword=${{ secrets.ANDROID_KEYSTORE_KEY_PASSWORD }} app:bundle

      - name: Publish release bundle
        run: |
          ./gradlew --console=plain app:publishBundle --artifact-dir app/build/outputs/bundle/release/app-release.aab