docker.yml

# name: "CI for docker"

# on:
#   push:
#     branches:
#       - master
#     tags:
#       - 'v*'

# jobs:
#   build-and-push-image:
#     runs-on: ubuntu-latest

#     steps:
#       -
#         name: Checkout
#         uses: actions/checkout@v2
#       -
#         name: Set up QEMU
#         uses: docker/setup-qemu-action@v1
#       -
#         name: Set up Docker Buildx
#         id: buildx
#         uses: docker/setup-buildx-action@v1
#       -
#         name: Available platforms
#         run: echo ${{ steps.buildx.outputs.platforms }}
#       -
#         name: Extract metadata (tags, labels) for Docker
#         uses: docker/metadata-action@v3
#         id: meta
#         with:
#           images: ghcr.io/${{ github.repository }}
#           tags: |
#             type=raw,value=latest,enable=${{ endsWith(github.ref, github.event.repository.default_branch) }}
#             type=semver,pattern={{version}}
#             type=semver,pattern={{major}}.{{minor}}
#             type=semver,pattern={{major}}
#       -
#         name: Log in to the Container registry
#         uses: docker/login-action@v1
#         with:
#           registry: ghcr.io
#           username: ${{ github.actor }}
#           password: ${{ secrets.GITHUB_TOKEN }}
#       -
#         name: Build and push
#         uses: docker/build-push-action@v2
#         with:
#           tags: ${{ steps.meta.outputs.tags }}
#           labels: ${{ steps.meta.outputs.labels }}
#           platforms: linux/amd64,linux/arm64,linux/arm/v7
#           push: true