name: "Unit test coverage"
on:
  push:
  pull_request:
env:
  MIN_COVERAGE_PERCENTAGE: 85
  DEBIAN_FRONTEND: noninteractive
  TZ: UTC
  DOCKER_HOST: "tcp://docker:2375"
  DOCKER_TLS_VERIFY: ""
  # Test containers suggest this will yield better fs performance
  DOCKER_DRIVER: overlay2
  # ryuk need privileged permission, disable it in CI
  TESTCONTAINERS_RYUK_DISABLED: true

jobs:
  # gradle test for modules
  gradle-test:
    runs-on: general
    container:
      image: ubuntu:24.04
    services:
      docker:
        image: docker:dind
        cmd:
          - "dockerd"
          - "-H"
          - "tcp://0.0.0.0:2375"
          - "--tls=false"
    steps:
      # need to setup node and git
      - run: |
          apt-get update
          apt-get install -y nodejs git curl
      # check out code
      - uses: actions/checkout@v4
      - uses: https://github.com/actions/setup-java@v4
        with:
          distribution: "temurin"
          java-version: "21"
      # ensure executable
      - run: chmod +x ./gradlew
      # run gradle test
      - run: ./gradlew check --no-daemon
        env:
          MAVEN_TOKEN: ${{ secrets.REGISTRY_PASSWORD }}
      # process jacoco report
      - name: Collect coverage report
        id: coverage
        run: |
          INPUT=$(grep -o '<counter type="LINE" [^>]*>' build/reports/jacoco/test/jacocoTestReport.xml | tail -1)
          MISSED=$(echo "$INPUT" | sed -n 's/.*missed="\([0-9]*\)".*/\1/p')
          COVERED=$(echo "$INPUT" | sed -n 's/.*covered="\([0-9]*\)".*/\1/p')
          echo "MISSED: $MISSED"
          echo "COVERED: $COVERED"
          COVERAGE_PERCENTAGE=$(( 100 * $COVERED / ($COVERED + $MISSED) ))
          echo "Code coverage: ${COVERAGE_PERCENTAGE}%"
          echo "Minimal coverage: ${MIN_COVERAGE_PERCENTAGE}%"
          echo "percentage=${COVERAGE_PERCENTAGE}" >> $GITHUB_OUTPUT
      - name: Post coverage to RP
        if: github.event_name == 'pull_request'
        run: |
          curl --fail \
            -X POST '${{github.api_url}}/repos/${{github.repository}}/issues/${{github.event.number}}/comments' \
            -H "Content-Type: application/json" \
            -H "Authorization: token ${{github.token}}" \
            -d '{"body":"Coverage is ${{steps.coverage.outputs.percentage}}%"}'
      - name: Check coverage rate
        run: |
          if [ ${{steps.coverage.outputs.percentage}} -lt $MIN_COVERAGE_PERCENTAGE ]; then
            exit 1
          fi