jacoco-rule.yml

name: jacoco-rule

on:
  pull_request:
    branches: [ main ]  # main 브랜치로의 PR에 대해 실행

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - name: Set up JDK 17
        uses: actions/setup-java@v2
        with:
          java-version: '17'
          distribution: 'adopt'

      - name: Grant execute permission for gradlew
        run: chmod +x gradlew

      - name: Build with Gradle
        run: ./gradlew build

      - name: Run tests and generate Jacoco report
        run: ./gradlew test jacocoTestReport jacocoTestCoverageVerification

      - name: Upload Jacoco coverage report
        uses: actions/upload-artifact@v2
        with:
          name: jacoco-report
          path: build/reports/jacoco/

      - name: Jacoco Report to PR
        id: jacoco
        uses: madrapps/jacoco-report@v1.3
        with:
          paths: ${{ github.workspace }}/build/reports/jacoco/test/jacocoTestReport.xml
          token: ${{ secrets.GITHUB_TOKEN }}
          min-coverage-overall: 80
          min-coverage-changed-files: 80
          title: Code Coverage Report
          update-comment: true

      - name: Check coverage and fail if below threshold
        run: |
          overall_coverage=$(echo "${{ steps.jacoco.outputs.coverage-overall }}" | cut -d'.' -f1)
          changed_files_coverage=$(echo "${{ steps.jacoco.outputs.coverage-changed-files }}" | cut -d'.' -f1)
          
          if [ $overall_coverage -lt 80 ] || [ $changed_files_coverage -lt 80 ]; then
            echo "Coverage is below the required threshold."
            echo "Overall coverage: $overall_coverage%"
            echo "Changed files coverage: $changed_files_coverage%"
            exit 1
          fi