core.yml

name: core

on:
  push:
    branches: [main]
    paths:
      - 'constraintlayout/**.java'
      - 'constraintlayout/**.kt'
      - 'constraintlayout/**.xml'
      - 'constraintlayout/**.gradle'
  pull_request:
    paths:
      - '.github/workflows/core.yml'
      - 'constraintlayout/**.java'
      - 'constraintlayout/**.kt'
      - 'constraintlayout/**.xml'
      - 'constraintlayout/**.gradle'

defaults:
  run:
    working-directory: ./constraintlayout
env:
  OUT_DIR: "/tmp/out"
  DIST_DIR: "/tmp/out/dist"
  GRADLE_HOME: ${{ github.workspace }}/gradle-home

jobs:
  assemble:
    name: Assemble
    runs-on: macos-latest
    steps:
      # These setup steps should be common across all jobs in this workflow.
      - name: Checkout
        uses: actions/checkout@v2
      - name: Gradle Wrapper Validation
        uses: gradle/wrapper-validation-action@v1
      - name: Set up JDK 1.11
        uses: actions/setup-java@v1
        with:
          java-version: 1.11
      ## Caching
      - name: Cache gradle dependencies
        uses: actions/cache@v2
        with:
          path: ${{ env.GRADLE_HOME }}/caches
          # Include the SHA in the hash so this step always adds a cache entry. If we didn't use the SHA, the artifacts
          # would only get cached once for each build config hash.
          # Don't use ${{ runner.os }} in the key so we don't re-assemble for UI tests.
          key: gradle-${{ hashFiles('**/gradle/wrapper/gradle-wrapper.properties') }}-${{ hashFiles('**/*.gradle*') }}-${{ hashFiles('**/buildSrc/**') }}-${{ github.sha }}
          # The first time a SHA is assembled, we still want to load dependencies from the cache.
          # Note that none of jobs dependent on this one need restore keys, since they'll always have an exact hit.
          restore-keys: |
            gradle-${{ hashFiles('**/gradle/wrapper/gradle-wrapper.properties') }}-${{ hashFiles('**/*.gradle*') }}-${{ hashFiles('**/buildSrc/**') }}-
      # We want to keep the dependencies from the cache, but clear out the build cache which contains the actual
      # compiled artifacts from this project. This ensures we don't run into any issues with stale cache entries,
      # and that the resulting cache we upload for the other jobs won't waste any space on stale binaries.
      # A simpler approach would be simply to delete the build-cache before uploading the cache archive, however
      # if we did that in this job it would defeat the purpose of sharing that directory with dependent jobs,
      # and there's no way to modify the cache after the job that created it finishes.
      - name: Clean gradle build cache to assemble fresh
        run: |
          ls -lhrt "$GRADLE_HOME/caches" || true
          rm -rf "$GRADLE_HOME/caches/build-cache-1"
          ls -lhrt "$GRADLE_HOME/caches" || true
      - name: Assemble with gradle
        run: ./gradlew assemble --build-cache --no-daemon --stacktrace --gradle-user-home "$GRADLE_HOME"

  # Runs all check tasks in parallel.
  test:
    name: Unit Tests
    needs: assemble
    runs-on: macos-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Gradle Wrapper Validation
        uses: gradle/wrapper-validation-action@v1
      - name: Set up JDK 1.11
        uses: actions/setup-java@v1
        with:
          java-version: 1.11

      ## Caching
      - name: Cache build artifacts
        uses: actions/cache@v2
        with:
          path: ${{ env.GRADLE_HOME }}/caches
          # Don't set restore-keys so cache is always only valid for the current build config.
          # Also don't use ${{ runner.os }} in the key so we don't re-assemble for UI tests.
          key: gradle-${{ hashFiles('**/gradle/wrapper/gradle-wrapper.properties') }}-${{ hashFiles('**/*.gradle*') }}-${{ hashFiles('**/buildSrc/**') }}-${{ github.sha }}

      ## Actual task
      - name: Run tests
        run: ./gradlew test --build-cache --no-daemon --stacktrace --gradle-user-home "$GRADLE_HOME"
      - name: Core Test Report
        if: ${{ always() }}
        uses: mikepenz/action-junit-report@v2.9.0
        with:
          report_paths: '${{ github.workspace }}/constraintlayout/core/build/test-results/test/TEST-*.xml'

  compose-androidTest:
    name: Compose instrumentation tests
    needs: assemble
    runs-on: macos-latest

    strategy:
      matrix:
        api-level: [30]

    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Gradle Wrapper Validation
        uses: gradle/wrapper-validation-action@v1
      - name: Set up JDK 1.11
        uses: actions/setup-java@v1
        with:
          java-version: 1.11

      ## Caching
      - name: Cache build artifacts
        uses: actions/cache@v2
        with:
          path: ${{ env.GRADLE_HOME }}/caches
          # Don't set restore-keys so cache is always only valid for the current build config.
          # Also don't use ${{ runner.os }} in the key so we don't re-assemble for UI tests.
          key: gradle-${{ hashFiles('**/gradle/wrapper/gradle-wrapper.properties') }}-${{ hashFiles('**/*.gradle*') }}-${{ hashFiles('**/buildSrc/**') }}-${{ github.sha }}

      - name: AVD cache
        uses: actions/cache@v2
        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 }}
          target: google_apis
          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."

      ## Actual task
      - name: Compose Instrumentation Tests
        uses: reactivecircus/android-emulator-runner@v2
        with:
          working-directory: ./constraintlayout
          api-level: ${{ matrix.api-level }}
          target: google_apis
          force-avd-creation: false
          emulator-options: -no-snapshot-save -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
          disable-animations: true
          script: ./gradlew :compose:connectedCheck --build-cache --no-daemon --stacktrace --gradle-user-home "$GRADLE_HOME"

      - name: Upload results
        if: ${{ always() }}
        uses: actions/upload-artifact@v2
        with:
          name: instrumentation-test-results
          path: ${{ github.workspace }}/constraintlayout/compose/build/reports/androidTests/connected/**

      - name: Compose AndroidTest Report
        if: ${{ always() }}
        uses: mikepenz/action-junit-report@v2.9.0
        with:
          report_paths: '${{ github.workspace }}/constraintlayout/compose/build/outputs/androidTest-results/connected/TEST-*.xml'


  lint:
    name: Lint
    needs: assemble
    runs-on: macos-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Gradle Wrapper Validation
        uses: gradle/wrapper-validation-action@v1
      - name: Set up JDK 1.11
        uses: actions/setup-java@v1
        with:
          java-version: 1.11

      ## Caching
      - name: Cache build artifacts
        uses: actions/cache@v2
        with:
          path: ${{ env.GRADLE_HOME }}/caches
          # Don't set restore-keys so cache is always only valid for the current build config.
          # Also don't use ${{ runner.os }} in the key so we don't re-assemble for UI tests.
          key: gradle-${{ hashFiles('**/gradle/wrapper/gradle-wrapper.properties') }}-${{ hashFiles('**/*.gradle*') }}-${{ hashFiles('**/buildSrc/**') }}-${{ github.sha }}

      ## Actual task
      - name: Run tests
        run: ./gradlew lint --build-cache --no-daemon --stacktrace --gradle-user-home "$GRADLE_HOME"