generate-bp.yml

name: Generate Baseline Profiles

on:
  push:
    branches: [ main ]
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
  cancel-in-progress: true

jobs:
  # This job checks for any file changed within MacrobenchmarkSample/ folder
  # to distinguish if the build check for Macrobenchmark is needed to be run.
  # It sets the outputs.macrobenchmark to true/false based on the changes.
  # In the next build job, it checks for needs.changes.outputs.macrobenchmark == 'true' 
  # or skips the job otherwise.
  changes:
    if: github.repository_owner == 'android'
    runs-on: ubuntu-latest
    # Set job outputs to values from filter step to be able to use it in next job
    outputs:
      macrobenchmark: ${{ steps.filter.outputs.macrobenchmark }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - uses: dorny/paths-filter@v2
        id: filter
        with:
          filters: |
            macrobenchmark:
              - 'MacrobenchmarkSample/**'

  baseline-profile:
    needs: changes
    #    # Only run action for the main repo & not forks and if change is in macrobenchmark sample
    if: github.repository_owner == 'android' && (needs.changes.outputs.macrobenchmark == 'true' || github.event_name == 'workflow_dispatch')
    runs-on: macos-latest
    timeout-minutes: 60
    defaults:
      run:
        working-directory: ./MacrobenchmarkSample
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Setup JDK
        id: setup-java
        uses: actions/setup-java@v3
        with:
          java-version: 17
          distribution: "zulu"

      - name: Setup Gradle
        uses: gradle/gradle-build-action@v2
        with:
          gradle-home-cache-cleanup: true

      - name: Copy CI gradle.properties
        working-directory: ./
        run: mkdir -p ~/.gradle ; cp .github/ci-gradle.properties ~/.gradle/gradle.properties

      - name: Clean GMD
        run: ./gradlew cleanManagedDevices --unused-only

        # Runs all Baseline Profiles generators on Gradle Managed Device
        # If the module contains both benchmarks and generators, we need to filter just the generators,
        # because benchmarks should be run on a physical device and thus would fail by default.
      - name: Run generator with GMD
        uses: nick-fields/retry@v2
        with:
        max_attempts: 2
        command: >
          ./gradlew :app:generateBaselineProfile
          -Pandroid.testoptions.manageddevices.emulator.gpu="swiftshader_indirect"
          -Pandroid.testInstrumentationRunnerArguments.androidx.benchmark.enabledRules=BaselineProfile

      - name: Upload Logcat logs
        uses: actions/upload-artifact@v3
        if: always()
        with:
          name: "Logcat"
          path: MacrobenchmarkSample/baselineProfile/build/outputs/androidTest-results/managedDevice/pixel6Api31/logcat-*.txt

      # Upload all the generated profiles to artifacts
      - name: Upload generated profiles
        uses: actions/upload-artifact@v3
        with:
          name: "Baseline Profiles"
          path: MacrobenchmarkSample/app/src/release/generated/baselineProfiles/*.txt

      # Create a PR with the generated Baseline Profiles
      - name: Create PR with generated profiles
        uses: peter-evans/create-pull-request@v5
        with:
          token: ${{ secrets.ANDROID_DEVREL_BOT_TOKEN }}
          commit-message: '[Generated] Baseline Profiles'
          committer: BP Bot <android-devrel-github-bot@google.com>
          author: BP Bot <android-devrel-github-bot@google.com>
          title: '[Generated] Baseline Profiles'
          body: 'Updates baseline profiles'
          reviewers: ${{ github.actor }}
          branch: bot/update-baseline-profiles

      # If you generate the rules before producing your production app, you need to build it here with the profile.
      # We use benchmark variant, because release variant is not specified,
      # but generally this is where you want to generate your production version of your app
      - name: Build production app
        run: >
          ./gradlew assembleRelease
          
      - name: Upload app with Baseline Profile
        uses: actions/upload-artifact@v3
        with:
          name: "Production App"
          path: MacrobenchmarkSample/app/build/outputs/apk/release/*.apk