docker.yml

name: Deploy
on:
  workflow_run:
    workflows: ["CI"]
    branches: [main]
    types:
      - completed
jobs:
  docker:
    if: ${{ github.event.workflow_run.conclusion == 'success' }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      # https://github.com/docker/login-action#github-container-registry
      - uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      # https://github.com/docker/setup-buildx-action#usage
      - uses: docker/setup-buildx-action@v3
      # https://github.com/docker/build-push-action#usage
      - uses: docker/build-push-action@v6
        with:
          push: true
          tags: |
            ghcr.io/${{ github.repository }}:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max