docker-image.yml

name: Docker Image CI

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

jobs:

  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
    
    - name: Docker meta
      id: meta
      uses: docker/metadata-action@v4
      with:
        images: |
          ghcr.io/${{ github.repository }}
        tags: |
          type=raw,value=latest
          type=raw,value=latest-${{ github.run_number }}
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}
        flavor: |
          latest=true
          
    - name: Login to GitHub Container Registry
      uses: docker/login-action@v2
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}
        
    - name: Build image
      uses: docker/build-push-action@v3
      with:
        context: .
        file: Dockerfile
        push: true
        tags: ${{ steps.meta.outputs.tags }}