maven-pr-builder.yml

name: Java PR Builder

on:
  pull_request:
    branches: [ master ]
    types: [ opened, reopened, synchronize ]

permissions:
  contents: read

jobs:
  build-and-analyze:

    name: Build on JDK 21
    runs-on: ubuntu-22.04
    steps:

      - name: Checkout Code
        uses: actions/checkout@v4

      - name: Set up JDK 21
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'temurin'
          cache: 'maven'

      - name: Cache local Maven repository
        uses: actions/cache@v4
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-maven-      

      # Start Kafka Docker Service for microservices-messaging
      - name: Start Kafka Docker Service
        run: docker compose -f microservices-messaging/docker-compose.yml up -d

      - name: Wait for Kafka Readiness
        run: |
          retry=0
          until docker exec kafka-messaging-demo kafka-topics --bootstrap-server localhost:9092 --list 2>/dev/null || [ $retry -eq 20 ]; do
            echo "[INFO] Waiting for Kafka to become ready on port 9092..."
            sleep 2
            retry=$((retry+1))
          done
          if [ $retry -eq 20 ]; then
            echo "[ERROR] Kafka did not become ready within timeout."
            exit 1
          fi
          echo "[INFO] Kafka is ready!"

      # Some tests need screen access
      - name: Install xvfb
        run: sudo apt-get install -y xvfb

      - name: Build with Maven
        run: xvfb-run ./mvnw clean verify

      - name: Stop Kafka Docker Service
        if: always()
        run: docker compose -f microservices-messaging/docker-compose.yml down

      - name: Upload coverage reports to Codecov
        uses: codecov/codecov-action@v5
        with:
          token: ${{ secrets.CODECOV_TOKEN }}