name: Publish Docker Image

on:
  push:
    branches: ["master"]
    paths-ignore:
      - .gitignore
      - README.md
      - LICENSE

jobs:
  docker:
    strategy:
      matrix:
        arch: ["ubuntu-latest"]
    runs-on: ${{ matrix.arch }}

    # Steps to run
    steps:
      # Checkout the repo
      - name: Checkout
        uses: actions/checkout@v4

      # Setup Java and Maven
      - name: Set up JDK and Maven
        uses: s4u/setup-maven-action@v1.12.0
        with:
          java-version: ${{ matrix.java-version }}
          distribution: "zulu"
          maven-version: ${{ matrix.maven-version }}

      # Run JUnit Tests
      - name: Run Tests
        run: mvn --batch-mode test -q

      # Login to Docker Hub
      - name: Login to Repo
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.REPO_USERNAME }}
          password: ${{ secrets.REPO_TOKEN }}

      # Build the Docker image
      - name: Build Docker Image
        uses: docker/build-push-action@v5
        with:
          push: true
          context: .
          tags: fascinated/paste-backend:latest