docker-image.yml

name: Docker Image CI

on:
  push:
    branches: [ "master" ]

env:
  REGISTRY: ghcr.io
  
jobs:

  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3

    - uses: actions/setup-java@v2
      with:
        java-version: '17'
        distribution: 'temurin'
        
    - uses: gradle/wrapper-validation-action@v1
    
    - uses: gradle/gradle-build-action@v2
      with:
        arguments: build
        cache-enabled: true

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v2
      with:
        buildkitd-flags: --debug
        config-inline: |
          [worker.oci]
            max-parallelism = 1
            
    - name: Log in to GitHub Container registry
      uses: docker/login-action@v2
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Docker meta
      id: meta
      uses: docker/metadata-action@v4
      with:
        images: ${{ env.REGISTRY }}/${{ github.repository }}
    
    - name: Build and push Image
      id: push
      uses: docker/build-push-action@v3
      with:
        context: .
        file: Dockerfile
        platforms: linux/amd64,linux/arm64
        tags: ${{ steps.meta.outputs.tags }}
        push: true
        labels: ${{ steps.meta.outputs.labels }}