baseline-profile.yml

name: Baseline profile generation

on:
  push:
    branches:
      - main
    paths-ignore:
      - 'haze/src/androidMain/generated/baselineProfiles/baseline-prof.txt' # don't recursively update baseline profile
  workflow_dispatch:
  pull_request:
    paths:
      - 'internal/baseline-profile/**'

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

    steps:
      - uses: actions/checkout@v4

      - name: Setup JDK
        uses: actions/setup-java@v4
        with:
          distribution: 'zulu'
          java-version: 20

      - uses: gradle/gradle-build-action@v2

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

      - name: Clear unused Gradle Managed Devices
        run: ./gradlew cleanManagedDevices --unused-only

      - name: Generate Baseline Profile
        run: |
          ./gradlew generateBaselineProfile \
          -Pandroid.testoptions.manageddevices.emulator.gpu="swiftshader_indirect" \
          -Pandroid.testInstrumentationRunnerArguments.androidx.benchmark.enabledRules=BaselineProfile \
          -Pandroid.experimental.testOptions.managedDevices.setupTimeoutMinutes=20 \
          -Dorg.gradle.workers.max=4

      # 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
          # If the baseline profile has changed, commit it
          if [[ $(git diff --stat haze/src/androidMain/generated/baselineProfiles/baseline-prof.txt) != '' ]]; then
            git config user.name github-actions
            git config user.email github-actions@github.com
            git add haze/src/androidMain/generated/baselineProfiles/baseline-prof.txt
            git commit -m "Update baseline profile" && git push
          fi

      - name: Upload baseline profile
        uses: actions/upload-artifact@v4
        with:
          name: baseline-profile-output
          path: internal/baseline-profile/build/outputs/managed_device_android_test_additional_output

      - name: Upload reports
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: reports
          path: |
            **/build/reports/*