name: Android

on: [push, pull_request]

permissions:
  contents: read # to fetch code (actions/checkout)

# End the current execution if there is a new changeset in the PR.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

jobs:
  test_android:
    name: Test Android builds
    runs-on: macos-latest
    timeout-minutes: 90
    strategy:
      fail-fast: false
      matrix:
        api-level: [28]
        target: [default]
        arch: [x86] # , arm64-v8a
    env:
      TERMUX: v0.118.0
      SCCACHE_GHA_ENABLED: "true"
      RUSTC_WRAPPER: "sccache"
    steps:
    - uses: actions/checkout@v3
    - uses: Swatinem/rust-cache@v2
    - name: Run sccache-cache
      uses: mozilla-actions/sccache-action@v0.0.3
    - name: AVD cache
      uses: actions/cache@v3
      id: avd-cache
      with:
        path: |
          ~/.android/avd/*
          ~/.android/avd/*/snapshots/*
          ~/.android/adb*
        key: avd-${{ matrix.api-level }}-${{ matrix.arch }}+termux-${{ env.TERMUX }}
    - name: Create and cache emulator image
      if: steps.avd-cache.outputs.cache-hit != 'true'
      uses: reactivecircus/android-emulator-runner@v2
      with:
        api-level: ${{ matrix.api-level }}
        target: ${{ matrix.target }}
        arch: ${{ matrix.arch }}
        ram-size: 2048M
        disk-size: 5120M
        force-avd-creation: true
        emulator-options: -no-snapshot-load -noaudio -no-boot-anim -camera-back none
        script: |
          wget https://github.com/termux/termux-app/releases/download/${{ env.TERMUX }}/termux-app_${{ env.TERMUX }}+github-debug_${{ matrix.arch }}.apk
          util/android-commands.sh snapshot termux-app_${{ env.TERMUX }}+github-debug_${{ matrix.arch }}.apk
          adb -s emulator-5554 emu avd snapshot save ${{ matrix.api-level }}-${{ matrix.arch }}+termux-${{ env.TERMUX }}
          echo "Emulator image created."
          pkill -9 qemu-system-x86_64
    - name: Build and Test on Android
      uses: reactivecircus/android-emulator-runner@v2
      with:
        api-level: ${{ matrix.api-level }}
        target: ${{ matrix.target }}
        arch: ${{ matrix.arch }}
        ram-size: 2048M
        disk-size: 5120M
        force-avd-creation: false
        emulator-options: -no-snapshot-save -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none -snapshot ${{ matrix.api-level }}-${{ matrix.arch }}+termux-${{ env.TERMUX }}
        script: |
          util/android-commands.sh sync
          util/android-commands.sh build
          util/android-commands.sh tests