pr.yml

name: Pull Request

on:
  pull_request:
    branches: [master]

# This workflow should cancel previous builds since it means that a new commit has been made to the PR
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  ktlint:
    runs-on: ubuntu-latest
    permissions:
        security-events: write
    steps:
      - uses: actions/checkout@v4

      - uses: ./.github/actions/setup-build-env
        with:
          mock-google-services: "true"

      # Since `build-logic` is added with `includeBuild` we have to call ktlint explicitly on `:convention`.
      - name: Validate ktlint
        run: ./gradlew ktlintCheck :build-logic:convention:ktlintCheck

      - name: Upload lint reports (SARIF)
        if: ${{ !cancelled() && hashFiles('**/*.sarif') != '' }}
        uses: github/codeql-action/upload-sarif@v3
        with:
          sarif_file: "./"
          category: "KTlint"

  lint:
    runs-on: ubuntu-latest
    permissions:
      security-events: write
    steps:
      - uses: actions/checkout@v4

      - uses: ./.github/actions/setup-build-env
        with:
          mock-google-services: "true"

      - name: Validate Lint
        run: ./gradlew lint

      - name: Upload lint reports (HTML)
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v4
        with:
          name: lint-reports
          path: "**/build/reports/lint-results-*.html"

      - name: Upload lint reports (SARIF)
        if: ${{ !cancelled() && hashFiles('**/*.sarif') != '' }}
        uses: github/codeql-action/upload-sarif@v3
        with:
          sarif_file: "./"
          category: "Android Lint"

  pr_build:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Check for modified DB schemas on branch
        run: |
          if git diff --name-only --diff-filter=DMR origin/master... | grep "^common/schemas"; then
            echo -e "\n❌ Existing database schema modified, please increase the database version instead"
            exit 1
          else
            echo -e "\n✔️ No changed database schemas on branch"
          fi

      - uses: ./.github/actions/setup-build-env
        with:
          mock-google-services: "true"

      - name: Build Debug APK
        run: |
          ./gradlew :common:assemble :app:assembleDebug :wear:assembleDebug :automotive:assembleDebug

      - name: Check for missing/modified DB schemas after build
        run: |
          if [[ $(git status common/schemas --porcelain) ]]; then
            echo $(git status common/schemas --porcelain)
            echo -e "\n❌ Found uncommitted changes in database schema directory, please make sure to include all changes in your commit(s)"
            exit 1;
          else
            echo -e "\n✔️ No changes in database schema directory after build"
          fi

      - name: Archive Debug Build
        uses: actions/upload-artifact@v4
        with:
          path: ./**/*.apk

  instrumentation_test:
    name: "Instrumentation Tests"
    runs-on: ubuntu-latest
    strategy:
      # We want the result of each device to be reported, so we can't fail-fast
      fail-fast: false
      matrix:
        configuration: 
          - api-level: 21
            arch: x86_64
            profile: "Nexus 5"
            target: "google_apis"
            gradle_target: ":app:connectedFullDebugAndroidTest :app:connectedMinimalDebugAndroidTest :common:connectedDebugAndroidTest"
          - api-level: 30
            arch: x86
            profile: "tv_4k"
            target: "android-tv"
            gradle_target: ":app:connectedFullDebugAndroidTest :app:connectedMinimalDebugAndroidTest :common:connectedDebugAndroidTest"
          - api-level: 35
            arch: x86_64
            profile: "pixel_7"
            target: "google_apis"
            gradle_target: ":app:connectedFullDebugAndroidTest :app:connectedMinimalDebugAndroidTest :common:connectedDebugAndroidTest"
          # Disabled due to Github Actions limitations https://github.com/ReactiveCircus/android-emulator-runner/pull/428
          #- api-level: 33
          #  arch: x86_64
          #  profile: "automotive_1024p_landscape"
          #  target: "android-automotive"
          #  gradle_target: ":automotive:connectedFullDebugAndroidTest :automotive:connectedMinimalDebugAndroidTest :common:connectedDebugAndroidTest"
          #- api-level: "34-ext9" # -ext9 is not usable because of https://github.com/ReactiveCircus/android-emulator-runner/issues/429
          #  arch: x86_64
          #  profile: "automotive_ultrawide"
          #  target: "android-automotive"
          #  gradle_target: ":automotive:connectedFullDebugAndroidTest :automotive:connectedMinimalDebugAndroidTest :common:connectedDebugAndroidTest"
          - api-level: 26
            arch: x86
            profile: "wearos_square"
            target: "android-wear"
            gradle_target: ":wear:connectedDebugAndroidTest :common:connectedDebugAndroidTest"
          - api-level: 34
            arch: x86_64
            profile: "wearos_small_round"
            target: "android-wear"
            gradle_target: ":wear:connectedDebugAndroidTest :common:connectedDebugAndroidTest"
    steps:
      - name: Delete unnecessary tools 🔧
        uses: jlumbroso/free-disk-space@v1.3.1
        with:
          android: false # Don't remove Android tools
          tool-cache: true # Remove image tool cache - rm -rf "$AGENT_TOOLSDIRECTORY"
          docker-images: false # Takes 16s, enable if needed in the future
          large-packages: false # includes google-cloud-sdk and it's slow

      - uses: actions/checkout@v4

      - uses: ./.github/actions/setup-build-env
        with:
          mock-google-services: "true"

      - name: Enable KVM group perms
        run: |
          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
          sudo udevadm control --reload-rules
          sudo udevadm trigger --name-match=kvm
          ls /dev/kvm

      - name: AVD cache
        uses: actions/cache@v4
        id: avd-cache
        with:
          path: |
            ~/.android/avd/*
            ~/.android/adb*
          key: avd-${{ matrix.configuration.target }}-${{ matrix.configuration.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.configuration.api-level }}
          arch: ${{ matrix.configuration.arch }}
          force-avd-creation: false
          disable-animations: true
          disk-size: 1G # We need to ensure that there is enough space for the emulator to run. If not we get 'Failed to commit install' errors.
          heap-size: 1G
          emulator-options: -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
          profile: ${{ matrix.configuration.profile }}
          target: ${{ matrix.configuration.target }}
          script: |
            echo "Generated AVD snapshot for caching."


      - name: Build projects and run instrumentation tests
        uses: reactivecircus/android-emulator-runner@v2
        with:
          api-level: ${{ matrix.configuration.api-level }}
          arch: ${{ matrix.configuration.arch }}
          force-avd-creation: false
          disable-animations: true
          disk-size: 1G
          heap-size: 1G
          emulator-options: -no-snapshot-save -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
          profile: ${{ matrix.configuration.profile }}
          target: ${{ matrix.configuration.target }}
          script: ./gradlew ${{ matrix.configuration.gradle_target }}

      - name: Upload test results
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: Instrumentation test results (API${{ matrix.configuration.api-level }}) ${{ matrix.configuration.target }}
          path: |
            **/build/reports/*
            **/build/outputs/*/connected/*

  publish_test_results:
    name: "Publish Tests Results"
    needs: instrumentation_test
    runs-on: ubuntu-latest
    permissions:
      checks: write
      pull-requests: write
    if: always()

    steps:
      - name: Download Artifacts
        uses: actions/download-artifact@v4

      - name: Publish Test Results EnricoMi
        uses: EnricoMi/publish-unit-test-result-action@v2
        if: always()
        with:
          comment_mode: "failures"
          files: |
            **/androidTest-results/**/TEST-*.xml