GitHub Actions Docker CD template

ci.yaml

name: CI with CD
on:
  push:
    branches:
      - main
  release:
    types:
      - published
jobs:
  ci:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - id: meta
        uses: docker/metadata-action@v3
        with:
          images: <image name like myl7/tgchan-bookmark-bot>
          tags: |
            type=edge
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
          labels: |
            org.opencontainers.image.authors=<contact like myl7 <[email protected]>>
            org.opencontainers.image.documentation=<repo readme or others like https://github.com/myl7/tgchan-bookmark-bot#readme>
      <CI steps>
      - uses: docker/login-action@v1
        with:
          username: <Docker Hub username>
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - uses: docker/build-push-action@v2
        with:
          context: .  # Required if you need the modified files after CI, otherwise optional
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}