# https://help.github.com/en/actions/automating-your-workflow-with-github-actions/workflow-syntax-for-github-actions
# Renaming ? Change the README badge.
name: Build
on:
  push:
    branches:
      - main
  pull_request:
jobs:
  ANDROID_BASE_CHECKS:
    name: Base Checks
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-java@v2
        with:
          java-version: 11
          distribution: temurin
          cache: gradle
      - name: Perform base checks
        run: ./gradlew demo:assembleDebug cameraview:publishToDirectory --stacktrace
  ANDROID_UNIT_TESTS:
    name: Unit Tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-java@v2
        with:
          java-version: 11
          distribution: temurin
          cache: gradle
      - name: Execute unit tests
        run: ./gradlew cameraview:runUnitTests --stacktrace
      - name: Upload unit tests artifact
        uses: actions/upload-artifact@v1
        with:
          name: unit_tests
          path: ./cameraview/build/coverage_input/unit_tests
  ANDROID_EMULATOR_TESTS:
    name: Emulator Tests
    runs-on: macos-latest
    strategy:
      fail-fast: false
      matrix:
        # TODO 29 fails due to Mockito issues, probably reproducible locally
        # 22-28 work (some of them, with SdkExclude restrictions)
        EMULATOR_API: [22, 23, 24, 25, 26, 27, 28]
        include:
          - EMULATOR_API: 28
            EMULATOR_ARCH: x86_64
          - EMULATOR_API: 27
            EMULATOR_ARCH: x86_64
          - EMULATOR_API: 26
            EMULATOR_ARCH: x86_64
          - EMULATOR_API: 25
            EMULATOR_ARCH: x86
          - EMULATOR_API: 24
            EMULATOR_ARCH: x86
          - EMULATOR_API: 23
            EMULATOR_ARCH: x86
          - EMULATOR_API: 22
            EMULATOR_ARCH: x86
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-java@v2
        with:
          java-version: 11
          distribution: temurin
          cache: gradle
      - name: Execute emulator tests
        timeout-minutes: 30
        uses: reactivecircus/android-emulator-runner@v2.21.0
        with:
          api-level: ${{ matrix.EMULATOR_API }}
          arch: ${{ matrix.EMULATOR_ARCH }}
          disable-animations: true
          profile: Nexus 5X
          emulator-options: -no-snapshot -no-window -no-boot-anim -camera-back emulated -camera-front emulated -gpu swiftshader_indirect
          script: ./.github/workflows/emulator_script.sh
      - name: Upload emulator tests artifact
        uses: actions/upload-artifact@v1
        with:
          name: emulator_tests_${{ matrix.EMULATOR_API }}
          path: ./cameraview/build/coverage_input/android_tests
  CODE_COVERAGE:
    name: Code Coverage Report
    runs-on: ubuntu-latest
    needs: [ANDROID_UNIT_TESTS, ANDROID_EMULATOR_TESTS]
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-java@v2
        with:
          java-version: 11
          distribution: temurin
          cache: gradle
      - name: Download unit tests artifact
        uses: actions/download-artifact@v1
        with:
          name: unit_tests
          path: ./cameraview/build/coverage_input/unit_tests
      - name: Download emulator tests artifact
        uses: actions/download-artifact@v1
        with:
          # 27 is the EMULATOR_API with less SdkExclude annotations, and should have
          # the best possible coverage.
          name: emulator_tests_27
          path: ./cameraview/build/coverage_input/android_tests
      - name: Create merged coverage report
        run: ./gradlew cameraview:computeCoverage
      - name: Upload merged coverage report (GitHub)
        uses: actions/upload-artifact@v1
        with:
          name: report
          path: ./cameraview/build/coverage_output/xml
      - name: Upload merged coverage report (Codecov)
        uses: codecov/codecov-action@v1
        with:
          file: ./cameraview/build/coverage_output/xml/*
          fail_ci_if_error: true