build_and_publish.yml

name: Build and publish

on:
  push:
    branches:
      - master
env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
    - name: Set up JDK 17
      uses: actions/setup-java@v3
      with:
        java-version: 17
        distribution: 'temurin'
        server-id: github # Value of the distributionManagement/repository/id field of the pom.xml

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

    - name: Publish to GitHub Packages Apache Maven
      run: mvn deploy
      env:
        GITHUB_TOKEN: ${{ github.token }} # GITHUB_TOKEN is the default env for the password

    - name: Log into registry ${{ env.REGISTRY }}
      if: github.event_name != 'pull_request'
      uses: docker/login-action@28218f9b04b4f3f62068d7b6ce6ca5b26e35336c
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Build and Push the Docker image
      run: |
        docker build . --file Dockerfile --tag ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest --tag ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${GITHUB_REF##*/}
        docker push -a ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}