name: CI

on:
  push:
  pull_request:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Set up JDK
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: '17'
          cache: maven
      - name: Build and test
        run: mvn -B verify

  docker:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Docker Hub
        if: github.event_name == 'push' && github.ref == 'refs/heads/master'
        uses: docker/login-action@v3
        with:
          username: kruhlmann
          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}
          tags: |
            kruhlmann/imgfloat-j:latest
            kruhlmann/imgfloat-j:${{ github.sha }}