sampleJavaMavenProject.yml

name: Maven GitHub Actions Sample

on: [push]

jobs:
  compile:
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        java: [ 11, 12, 13 ]
    name: Java ${{ matrix.java }} compile
    steps:
      - name: Checkout Source Code
        uses: actions/checkout@v2
      - name: Setup Java
        uses: actions/setup-java@v2
        with:
          distribution: 'adopt'
          java-package: jdk
          java-version: ${{ matrix.java }}
      - name: Compile the Project
        working-directory: github-actions-java-maven
        run: mvn -B compile

  build:
    runs-on: ubuntu-20.04
    needs: compile
    name: Build the Maven Project
    steps:
      - uses: actions/checkout@v2
      - uses: actions/cache@v2
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-maven-
      - name: Set up JDK 11
        uses: actions/setup-java@v2
        with:
          distribution: 'adopt'
          java-version: '11'
          java-package: jdk
      - name: Build and test project
        working-directory: github-actions-java-maven
        run: mvn -B verify
      - name: Upload Maven build artifact
        uses: actions/upload-artifact@v2
        with:
          name: artifact.jar
          path: github-actions-java-maven/target/github-actions-java-maven.jar

  deploy:
    runs-on: ubuntu-20.04
    needs: build
    name: Build Docker Container and Deploy to Kubernetes
    steps:
      - uses: actions/checkout@v2
      - name: Download Maven build artifact
        uses: actions/download-artifact@v2
        with:
          name: artifact.jar
          path: github-actions-java-maven/target
      - name: Build Docker container
        working-directory: github-actions-java-maven
        run: |
          docker build -t de.rieckpil.blog/github-actions-sample .
      - name: Access secrets
        env:
          SUPER_SECRET: ${{ secrets.SUPER_SECRET }}
        run: echo "Content of secret - $SUPER_SECRET"
      - name: Push Docker images
        run: echo "Pushing Docker image to Container Registry (e.g. ECR)"
      - name: Deploy application
        run: echo "Deploying application (e.g. Kubernetes)"