test-prs.yml

name: Test PRs
run-name: Tests for PR ${{ github.event.pull_request.number }}

on:
  pull_request:
    types:
      - synchronize
      - opened
      - ready_for_review
      - reopened

jobs:
  setup:
    name: Setup
    runs-on: ubuntu-latest
    outputs:
      tests-to-run: ${{ steps.test.outputs.tests-to-run }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1000
          fetch-tags: true

      - name: Setup JDK
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'microsoft'

      - name: Setup Gradle
        uses: gradle/gradle-build-action@v3

      # Runs the collect-tests shell script and sets the output variable
      - name: Determine tests to run
        id: test
        run: |
          #!/bin/bash
          ./.github/scripts/collect-tests.sh


  build:
    name: Build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1000
          fetch-tags: true

      - name: Setup JDK
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'microsoft'

      - name: Setup Gradle
        uses: gradle/gradle-build-action@v3

      - name: Build
        run: ./gradlew --info -s -x assemble

  test:
    name: Test
    runs-on: ubuntu-latest
    needs: setup
    strategy:
      fail-fast: false
      matrix:
        test: ${{ fromJSON(needs.setup.outputs.tests-to-run) }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1000
          fetch-tags: true

      - name: Setup JDK
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'microsoft'

      - name: Setup Gradle
        uses: gradle/gradle-build-action@v3

      - name: Test
        run: ./gradlew --info -s ${{ matrix.test }}

      # Always upload test results
      - name: Merge Test Reports
        if: success() || failure()
        run: npx junit-report-merger junit.xml "**/TEST-*.xml"

      - name: Format test run name as artifact name
        id: format-artifact-name
        # Use the GITHUB_OUTPUT mechanic to set the output variable
        run: |
          # We have two cases here, one with a gradle task path, there we replace the : with a - and strip the leading -
          # The other case is complexer, again we replace the : with a - and strip the leading - but now we also remove the '  --tests ' part
          # Remove the '"' from the string and replace the '.' with a '-' 
          NAME=$(echo "${{ matrix.test }}" | sed 's/:/-/g' | sed 's/^-//' | sed 's/  --tests /-/g' | sed 's/"//g' | sed 's/\./-/g')         
          # Check if the GITHUB_OUTPUT is set
          if [ -z "$GITHUB_OUTPUT" ]; then
            # We do not have github output, then use the set output command
            echo "::set-output name=artifact-name::$NAME"
            exit 0
          fi
          echo "artifact-name=$NAME" >> "$GITHUB_OUTPUT"


      - uses: actions/upload-artifact@v4
        if: success() || failure()
        with:
          if-no-files-found: ignore
          name: test-results-${{ steps.format-artifact-name.outputs.artifact-name }}
          path: junit.xml
          retention-days: 1

  process-test-data:
    runs-on: ubuntu-latest
    needs: test
    if: success() || failure()
    steps:
      - uses: actions/checkout@v3

      - name: Download reports' artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: test-results-**
          path: downloaded_artifacts

      - name: Publish Test Report
        uses: mikepenz/action-junit-report@v4
        if: success() || failure() # always run even if the previous step fails
        with:
          report_paths: '**/*.xml'

      - name: Merge Test Reports
        if: success() || failure()
        run: npx junit-report-merger junit.xml "**/*.xml"

      - uses: actions/upload-artifact@v4
        if: success() || failure()
        with:
          name: test-results
          path: junit.xml