android.yml

name: Android CI

on:
  push:
    branches: [ main ]
    paths: [ '.github/**', 'android/**' ]
  pull_request:
    branches: [ main ]
    paths: [ '.github/**', 'android/**' ]
  release:
    types: [ published ]

jobs:
  build:
    runs-on: ubuntu-latest

    defaults:
      run:
        working-directory: android

    steps:
      # Setup
      - uses: actions/checkout@v3
      - name: set up JDK 11
        uses: actions/setup-java@v3
        with:
          java-version: '11'
          distribution: 'temurin'
          cache: gradle
      - name: Deploy APK signing keystore and related secrets (test signing)
        if: ${{ github.event_name != 'pull_request' }}
        env:
          KEYSTORE_BASE64: ${{ secrets.APK_SIGNING_TEST_KEYSTORE }}
          KEYSTORE_PATH: ${{ runner.temp }}/apk_signing_keystore.jks
        run: echo $KEYSTORE_BASE64 | base64 --decode > $KEYSTORE_PATH

      # Build
      - name: Grant execute permission for gradlew
        run: chmod +x gradlew
      - name: Build with Gradle and run tests
        env:
          ORG_GRADLE_PROJECT_apkSigningKeystorePath: ${{ runner.temp }}/apk_signing_keystore.jks
          ORG_GRADLE_PROJECT_apkSigningKeyAlias: signing
          ORG_GRADLE_PROJECT_apkSigningKeystorePassword: ${{ secrets.APK_SIGNING_TEST_PASSWORD }}
          ORG_GRADLE_PROJECT_apkSigningKeyPassword: ${{ secrets.APK_SIGNING_TEST_PASSWORD }}
        run: ./gradlew build

      # Upload binaries to workflow artifacts
      - uses: actions/upload-artifact@v3
        if: ${{ github.event_name != 'pull_request' }}
        with:
          name: binaries
          path: |
            android/clientlib/build/outputs/aar/*.aar
            android/clientlib-ktx/build/outputs/aar/*.aar
            android/common/build/outputs/aar/*.aar
            android/fakedapp/build/outputs/apk/**/*.apk
            android/fakewallet/build/outputs/apk/**/*.apk
            android/walletlib/build/outputs/aar/*.aar
          if-no-files-found: error
          retention-days: 5

      # Upload javadoc to workflow artifacts
      - uses: actions/upload-artifact@v3
        if: ${{ github.event_name != 'pull_request' }}
        with:
          name: clientlib-javadoc
          path: |
            android/clientlib/build/docs/*
            !android/clientlib/build/docs/**/*.zip
          if-no-files-found: error
          retention-days: 1
      - uses: actions/upload-artifact@v3
        if: ${{ github.event_name != 'pull_request' }}
        with:
          name: common-javadoc
          path: |
            android/common/build/docs/*
            !android/common/build/docs/**/*.zip
          if-no-files-found: error
          retention-days: 1
      - uses: actions/upload-artifact@v3
        if: ${{ github.event_name != 'pull_request' }}
        with:
          name: walletlib-javadoc
          path: |
            android/walletlib/build/docs/*
            !android/walletlib/build/docs/**/*.zip
          if-no-files-found: error
          retention-days: 1

      # Publish to Maven Central (only for releases that start with 'v')
      - name: Publish to Maven Central (release only)
        if: ${{ github.event_name == 'release' && startsWith(github.event.release.tag_name, 'v') }}
        env:
          ORG_GRADLE_PROJECT_signingKey: ${{ secrets.MAVEN_CENTRAL_PUBLISHING_PRIVATE_KEY }}
          ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.MAVEN_CENTRAL_PUBLISHING_PRIVATE_KEY_PASSWORD }}
          ORG_GRADLE_PROJECT_sonatypeUsername: ${{ secrets.MAVEN_CENTRAL_PUBLISHING_USERNAME }}
          ORG_GRADLE_PROJECT_sonatypePassword: ${{ secrets.MAVEN_CENTRAL_PUBLISHING_PASSWORD }}
          TAG: ${{ github.event.release.tag_name }}
        run: ./gradlew publishToSonatype closeAndReleaseSonatypeStagingRepository -P version=${TAG:1}
  
  test:
    runs-on: macos-latest
    needs: build
    strategy:
      matrix:
        api-level: [28]

    steps:
      # Setup
      - uses: actions/checkout@v3
      - name: set up JDK 11
        uses: actions/setup-java@v3
        with:
          java-version: '11'
          distribution: 'temurin'
          cache: gradle

      # Caching
      - name: Gradle cache
        uses: gradle/gradle-build-action@v2
        
      - name: AVD cache
        uses: actions/cache@v3
        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:
          working-directory: android
          api-level: ${{ matrix.api-level }}
          target: google_apis
          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."

      # Test
      # Note: the fakedapp tests rely on fakewallet, so we always run the fakewallet 
      # tests first to ensure fakewallet is installed before the fakedapp tests 
      - name: run tests 
        uses: reactivecircus/android-emulator-runner@v2
        with:
          working-directory: android
          api-level: ${{ matrix.api-level }}
          target: google_apis
          force-avd-creation: false
          emulator-options: -no-snapshot-save -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
          disable-animations: true
          script: |
            adb shell am broadcast -a android.intent.action.CLOSE_SYSTEM_DIALOGS
            ./gradlew :fakewallet:connectedDebugAndroidTest
            ./gradlew :fakedapp:connectedDebugAndroidTest
      - name: Archive fakewallet test results
        if: ${{ success() || failure() }}
        uses: actions/upload-artifact@v3
        with:
          name: fakewallet-connected-test-results-${{ matrix.api-level }}
          path: android/fakewallet/build/reports/androidTests/connected/
          retention-days: 7
      - name: Archive fakedapp test results
        if: ${{ success() || failure() }}
        uses: actions/upload-artifact@v3
        with:
          name: fakedapp-connected-test-results-${{ matrix.api-level }}
          path: android/fakedapp/build/reports/androidTests/connected/
          retention-days: 7

  # Note: only runs on 'push' events
  publish-to-gh-pages:
    runs-on: ubuntu-latest
    needs: build
    concurrency: publish-to-gh-pages
    if: ${{ github.event_name == 'push' }}

    steps:
      - name: Update clientlib javadoc
        uses: solana-mobile/gha-commit-artifact-to-branch@v1
        with:
          token: ${{ secrets.UPDATE_GITHUB_PAGES_TOKEN }}
          branch: gh-pages
          artifact-name: clientlib-javadoc
          dest: clientlib
          commit-message: 'Update clientlib javadoc'
      - name: Update common javadoc
        uses: solana-mobile/gha-commit-artifact-to-branch@v1
        with:
          token: ${{ secrets.UPDATE_GITHUB_PAGES_TOKEN }}
          branch: gh-pages
          artifact-name: common-javadoc
          dest: common
          commit-message: 'Update common javadoc'
      - name: Update walletlib javadoc
        uses: solana-mobile/gha-commit-artifact-to-branch@v1
        with:
          token: ${{ secrets.UPDATE_GITHUB_PAGES_TOKEN }}
          branch: gh-pages
          artifact-name: walletlib-javadoc
          dest: walletlib
          commit-message: 'Update walletlib javadoc'

  # Note: only runs on 'release' events
  upload-to-release:
    runs-on: ubuntu-latest
    needs: build
    permissions:
      contents: write # needed for uploading files to releases
    if: ${{ github.event_name == 'release' }}

    steps:
      - uses: actions/download-artifact@v3
        with:
          name: binaries
          path: binaries
      - uses: actions/download-artifact@v3
        with:
          name: clientlib-javadoc
          path: clientlib-javadoc
      - uses: actions/download-artifact@v3
        with:
          name: common-javadoc
          path: common-javadoc
      - uses: actions/download-artifact@v3
        with:
          name: walletlib-javadoc
          path: walletlib-javadoc
      - name: Compress clientlib javadoc
        run: tar -cvzf clientlib-javadoc/clientlib-javadoc.tgz -C clientlib-javadoc javadoc
      - name: Compress common javadoc
        run: tar -cvzf common-javadoc/common-javadoc.tgz -C common-javadoc javadoc
      - name: Compress walletlib javadoc
        run: tar -cvzf walletlib-javadoc/walletlib-javadoc.tgz -C walletlib-javadoc javadoc
      - name: Upload files to release
        run: find ${FILES} -type f -exec gh release -R ${GITHUB_REPOSITORY} upload ${TAG} {} +
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAG: ${{ github.event.release.tag_name }}
          FILES: |
            binaries/
            clientlib-javadoc/clientlib-javadoc.tgz
            common-javadoc/common-javadoc.tgz
            walletlib-javadoc/walletlib-javadoc.tgz