name: Baseline profile generation

on:
  # every day at 00:43
  schedule:
    - cron: '43 0 * * *'
  workflow_dispatch:

jobs:
  baseline-profile:
    runs-on: macos-latest
    timeout-minutes: 45
    env:
      TERM: dumb

    steps:
    - name: Checkout repository
      uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # tag=v3.1.0
      with:
        token: ${{ secrets.POST_RELEASE_GH_TOKEN }}
        fetch-depth: 0

    - name: Set up JDK
      uses: actions/setup-java@c3ac5dd0ed8db40fedb61c32fbe677e6b355e94c # v3.8.0
      with:
        distribution: temurin
        java-version: 18

    - name: Set up Git author
      shell: bash
      run: |
        git config user.name "GitHub Actions"
        git config user.email noreply@github.com

    - name: Setup Gradle caching
      uses: gradle/gradle-build-action@3fbe033aaae657f011f88f29be9e65ed26bd29ef # tag=v2.3.3
      with:
        gradle-home-cache-cleanup: true

    - name: Decrypt secrets
      run: |
        ./scripts/setup-age.sh
        ./scripts/signing-setup.sh "$ENCRYPT_KEY"
      env:
        ENCRYPT_KEY: ${{ secrets.ENCRYPT_KEY }}

    # This allows us to build most of what we need without the emulator running
    # and using resources
    - name: Build app and benchmark
      run: ./gradlew :benchmark:assembleBenchmark :app:assembleStandardBenchmark

    # Now use reactivecircus/android-emulator-runner to spin up an emulator and run our
    # baseline profile generator. We need to manually pull the baseline profiles off the
    # emulator when using the GA runner
    - name: Run benchmark
      uses: reactivecircus/android-emulator-runner@50986b1464923454c95e261820bc626f38490ec0 # v2
      with:
        api-level: 33
        target: google_apis
        arch: x86_64
        profile: Galaxy Nexus
        script: |
          # Run our benchmark, enabling only tests using BaselineProfile
          ./gradlew connectedBenchmarkAndroidTest -Pandroid.testInstrumentationRunnerArguments.size=large
          # Need to manually pull the generated profiles from the emulator
          adb pull /sdcard/Android/media/dev.msfjarvis.claw.benchmark benchmark/build/outputs/baseline-prof/

    # If we're on main branch, copy over the baseline profile and
    # commit it to the repository (if changed)
    - name: Commit baseline profile into main
      if: github.ref == 'refs/heads/main'
      run: |
        # Pull down any changes which may have been committed while this workflow has been running
        git pull
        # Sort the baseline profile, saving it to app/
        sort -o app/src/main/baseline-prof.txt benchmark/build/outputs/baseline-prof/BaselineProfileGenerator_startup-baseline-prof.txt
        # If the baseline profile has changed, commit it
        if [[ $(git diff --stat app/src/main/baseline-prof.txt) != '' ]]; then
          git add app/src/main/baseline-prof.txt
          git commit -m "chore(android): refresh baseline profile" && git push
        fi

    # Upload the entire generated folder and attach it to the CI run
    - name: Attach baseline profile
      uses: actions/upload-artifact@83fd05a356d7e2593de66fc9913b3002723633cb # v3.1.1
      with:
        name: Baseline profile output
        path: benchmark/build/outputs/baseline-prof

    - name: Clean secrets
      if: always()
      run: scripts/signing-cleanup.sh