maven.yml

# This workflow will build a Java project with Maven
# For more information see: https://docs.github.com/actions/automating-builds-and-tests/building-and-testing-java-with-maven

name: build

on:
  push:
    branches: [ "master", "master-java8", "release-**" ]
  pull_request:
    branches: [ "master", "master-java8", "release-**" ]

jobs:
  verify-format:
    runs-on: ubuntu-latest
    name: Verify Source Format
    steps:
      - uses: actions/checkout@v4
      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: 11
      - name: Verify Format and License
        run: ./mvnw spotless:check
  build:
    name: Java ${{ matrix.java }} Maven Test on ${{ matrix.os }}
    strategy:
      matrix:
        # Test against the LTS Java versions. TODO: add JDK18 when it becomes available.
        java: [ 11.0.x, 17.0.x ]
        os: [ macos-latest, windows-latest, ubuntu-latest ]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: ${{ matrix.java }}
      - name: Cache local Maven repository
        uses: actions/cache@v4
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-maven-${{ matrix.java }}-${{ hashFiles('pom.xml', '**/pom.xml') }}
      - name: Build with Maven
        shell: bash
        run: |
          if [ $(grep -E '^(8|11)\.' <<< '${{ matrix.java }}') ]; then
            # some module doesn't compile on java platform lower than 17, need to skip them by specifying a profile
            MODS_OVERRIDES='-pl !spring,!spring-aot'
            EXCLUDED_EXAMPLE_MODULES=`ls examples | grep examples | xargs -I {} echo '!examples/{}'   | tr '\n' ',' | sed 's/.$//'`
            MODS_OVERRIDES=$MODS_OVERRIDES,$EXCLUDED_EXAMPLE_MODULES
          fi
          ./mvnw -q -B --define=org.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn $MODS_OVERRIDES clean test
  build-graalvm:
    runs-on: ubuntu-latest
    name: GraalVM Maven Test
    steps:
      - uses: actions/checkout@v4
      - uses: graalvm/setup-graalvm@v1
        with:
          version: '22.3.0'
          java-version: '17'
          components: 'native-image'
      - name: Build with Maven
        run: ./mvnw -q test -B -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn
  e2e:
    runs-on: ubuntu-latest
    name: End-to-End Test Against Real Cluster
    steps:
      - uses: actions/checkout@v4
      - name: Create k8s Kind Cluster
        uses: helm/kind-action@v1.10.0
      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: 17.0.x
      - name: Run E2E with Maven
        run: |
          ./mvnw clean install \
          -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn \
          -q \
          -Dmaven.test.skip=true
          cd e2e
          ../mvnw test \
            -B \
            -De2e.skip=false \
            -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn
        env:
          mvnw: ${{ github.workspace }}/mvnw
  examples:
    runs-on: ubuntu-latest
    name: Examples smoke test
    steps:
      - uses: actions/checkout@v4
      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: 17.0.x
      - 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-
      - name: Build with Maven
        run: |
          ./mvnw clean install \
          -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn \
          -q \
          -Dmaven.test.skip=true
      - name: Build Cert Manager Contrib
        run: |
          cd client-java-contrib/cert-manager
          ../../mvnw clean install \
          -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn \
          -q \
          -Dmaven.test.skip=true
      - name: Build Prometheus Contrib
        run: |
          cd client-java-contrib/prometheus-operator
          ../../mvnw clean install \
          -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn \
          -q \
          -Dmaven.test.skip=true
      - name: Examples
        run: |
          for d in $(find examples* -maxdepth 1 -type d)
          do
            ${MVNW} clean install -Dmaven.test.skip=true -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn
          done
        env:
          MVNW: ${{ github.workspace }}/mvnw
  codegen:
    runs-on: ubuntu-latest
    services:
      registry:
        image: registry:2
        ports:
          - 5000:5000
    name: CRD Java Models Code Generation
    steps:
      - uses: actions/checkout@v4
      - name: Publish to Registry
        uses: elgohr/Publish-Docker-Github-Action@v5
        with:
          name: kubernetes-client/java/crd-model-gen
          tags: gh-action-tmp
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
          registry: docker.pkg.github.com
          workdir: client-java-contrib
          no_push: true
      - name: Run Code-gen for Cert-Manager
        working-directory: ${{ github.workspace }}/client-java-contrib/cert-manager
        run: IMAGE_TAG=gh-action-tmp ./update.sh
      - name: Run Code-gen for Prometheus-Operator
        working-directory: ${{ github.workspace }}/client-java-contrib/prometheus-operator
        run: IMAGE_TAG=gh-action-tmp ./update.sh