name: Docker Image CI

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:

  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2
    - name: Set up JDK 8
      uses: actions/setup-java@v2
      with:
        java-version: '8'
        distribution: 'adopt'

    - name: Build with Maven
      run: mvn -B install --file pom.xml

    - name: Login to DockerHub
      uses: docker/login-action@v1
      with:
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_PASSWORD }}

    - name: Extract metadata (tags, labels) for Docker
      id: meta
      uses: docker/metadata-action@v3
      with:
        images: marcosperanza79/tms
        tags: |
          type=sha,prefix={{branch}}-
          type=raw,value=latest

    - name: Build and push
      uses: docker/build-push-action@v2
      with:
        context: .
        file: ./target/docker/Dockerfile
        push: true
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}

    - name: Publish generated content to GitHub Pages
      uses: tsunematsu21/actions-publish-gh-pages@v1.0.2
      with:
        dir: target/site
        branch: gh-pages
        token: ${{ secrets.ACCESS_TOKEN }}