emulator.yml

name: Test nix-on-droid in an emulator
on:
  pull_request:
  push:
  schedule:
    - cron: 0 0 * * 1

jobs:
  emulate:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        api-level: [29]
        way: [bootstrap_flakes, test_channel_uiautomator, test_channel_shell]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install Nix / enable KVM
        uses: DeterminateSystems/nix-installer-action@main

      - name: Setup cachix
        uses: cachix/cachix-action@v14
        with:
          name: nix-on-droid
          signingKey: "${{ secrets.CACHIX_SIGNING_KEY }}"

      - name: Build droidctl
        run: nix build 'github:t184256/droidctl'

      - name: Configure AVD cache
        uses: actions/cache@v4
        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 }}
          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: Test way=${{ matrix.way}} api-level=${{ matrix.api-level }}
        uses: reactivecircus/android-emulator-runner@v2
        with:
          target: default
          api-level: ${{ matrix.api-level }}
          arch: x86_64
          script: >
            pushd tests/emulator &&
            nix run 'github:t184256/droidctl' -- run ${{ matrix.way }}.py &&
            popd

# TODO: push to cachix from device
#     - name: Push to cachix
#       if: always() && github.event_name != 'pull_request'
#       run: ...

# TODO: parametrize: channel vs flakes
# TODO: externally-driven test
# TODO: more API levels