aprsdroid/.github/workflows/android.yml

name: Android CI

on:
  push:
    branches: [ '**' ]
  pull_request:
    branches: [ '**' ]
  workflow_dispatch:

jobs:
  compile:
    runs-on: macos-latest
    name: "Compile all sources"

    steps:
    - name: Checkout project
      uses: actions/checkout@v4
      with:
        fetch-depth: 0
        submodules: recursive

    - name: Set up JDK 11
      uses: actions/setup-java@v4
      with:
        java-version: '11'
        distribution: 'adopt'
        cache: gradle

    - name: Load build outputs
      uses: actions/cache@v4
      with:
        path: build
        key: build-${{ github.sha }}

    - name: Create properties file with empty API key
      run: echo mapsApiKey="\"${{ secrets.mapsApiKey }}\"" >> local.properties

    - name: Build App
      run: ./gradlew assemble --stacktrace

    - name: Build unit tests
      run: ./gradlew assembleDebugUnitTest assembleReleaseUnitTest --stacktrace

    - name: Build instrumentation tests
      run: ./gradlew assembleAndroidTest --stacktrace

  unit-test:
    name: "Run all unit tests"
    needs: compile
    runs-on: macos-latest

    steps:
    - name: Checkout project
      uses: actions/checkout@v4
      with:
        fetch-depth: 0
        submodules: recursive

    - name: Set up JDK 11
      uses: actions/setup-java@v4
      with:
        java-version: '11'
        distribution: 'adopt'
        cache: gradle

    - name: Load build outputs
      uses: actions/cache@v4
      with:
        path: build
        key: build-${{ github.sha }}

    - name: Run Unit Tests
      run: ./gradlew test --stacktrace

    - name: Run Linter
      run: ./gradlew lint --stacktrace
      continue-on-error: true

    - name: Upload reports
      uses: actions/upload-artifact@v4
      with:
        name: Unit Test Reports
        path: build/reports
      if: failure()

  instrumentation:
    name: "Testing on API ${{ matrix.api-level }} for ${{ matrix.target }}"
    needs: compile
    # macOS provided hardware-accelerated emulator
    runs-on: macos-latest
    strategy:
      fail-fast: false
      matrix:
        api-level: [ 15, 21, 24, 31 ]
        target: [ default, google_apis ]
        exclude:
          - api-level: 30
            target: default

    steps:
    - name: Checkout project
      uses: actions/checkout@v4
      with:
        fetch-depth: 0
        submodules: recursive

    - name: Set up JDK 11
      uses: actions/setup-java@v4
      with:
        java-version: '11'
        distribution: 'adopt'
        cache: gradle

    - name: Load build outputs
      uses: actions/cache@v4
      with:
        path: build
        key: build-${{ github.sha }}

    - name: AVD cache
      uses: actions/cache@v4
      id: avd-cache
      with:
        path: |
          ~/.android/avd/*
          ~/.android/adb*          
        key: avd-${{ matrix.api-level }}-${{ matrix.target }}-sd

    - 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 }}
        target: ${{ matrix.target }}
        arch: ${{ matrix.api-level >= 30 && 'x86_64' || 'x86' }}
        force-avd-creation: false
        sdcard-path-or-size: '64M'
        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 Instrumented Tests
      uses: reactivecircus/android-emulator-runner@v2
      with:
        api-level: ${{ matrix.api-level }}
        target: ${{ matrix.target }}
        arch: ${{ matrix.api-level >= 30 && 'x86_64' || 'x86' }}
        profile: Nexus 6
        force-avd-creation: false
        sdcard-path-or-size: '64M'
        emulator-options: -no-snapshot-save -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
        disable-animations: true
        script: adb logcat -c && adb logcat -f /sdcard/logcat.txt & ./gradlew connectedCheck --stacktrace || ( adb pull /sdcard/logcat.txt build/reports/; exit 1 )

    - name: Upload reports
      uses: actions/upload-artifact@v4
      with:
        name: Instrument Test Reports API ${{ matrix.api-level }} ${{ matrix.target }}
        path: build/reports
      if: failure()

    - name: Save successful debug APK
      uses: actions/upload-artifact@v4
      with:
        name: Debug APK
        path: build/outputs/apk/debug/aprsdroid-debug.apk
      if: matrix.api-level == 31 && matrix.target == 'google_apis'