docker-build.yml

name: docker

on:
  pull_request:
    branches: [ main ]
  push:
    branches: [ main ]
  release:
    types: [ published ]

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
      - name: Login to GitHub Container Registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: |
            ghcr.io/${{ github.repository }}
          tags: |
            type=edge,branch=main
            type=pep440,pattern={{major}}
            type=pep440,pattern={{major}}.{{minor}}
            type=pep440,pattern={{version}}
      - name: Build and push Docker image
        uses: docker/build-push-action@v3
        with:
          context: .
          file: ./docker/Dockerfile
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}