build.yml

name: Java CI

on:
  - push
  - pull_request

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'temurin'
      - name: Build with Gradle
        uses: gradle/gradle-build-action@v3
        with:
          gradle-version: 8.7
      - run: ./gradlew checkstyleMain
      - run: ./gradlew test

  deploy:
    needs: build
    runs-on: ubuntu-latest
    if: ${{ github.event_name == 'push' }}

    steps:
      - uses: actions/checkout@v3
      - uses: docker/setup-buildx-action@v3

      - uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          cache-from: hexletcomponents/java-javalin-example:latest
          cache-to: type=inline
          tags: hexletcomponents/java-javalin-example:latest