docker-publish.yml

# name: Build and Publish Docker Image

# # This workflow uses actions that are not certified by GitHub.
# # They are provided by a third-party and are governed by
# # separate terms of service, privacy policy, and support
# # documentation.

# on:
#   workflow_dispatch:
#   push:
#     branches: [ "main" ]
#     # Publish semver tags as releases.
#     tags: [ 'v*.*.*' ]
#     paths:
#       - 'app/**/*'
#       - 'Dockerfile'
#       - 'requirements.txt'
#       - '.github/workflows/docker-publish.yml'
#   pull_request:
#     branches: [ "main" ]
#     types: [ closed ]
#     paths:
#       - 'app/**/*'
#       - 'Dockerfile'
#       - 'requirements.txt'
#       - '.github/workflows/docker-publish.yml'

# env:
#   # Use docker.io for Docker Hub if empty
#   REGISTRY: ghcr.io
#   # github.repository as <account>/<repo>
#   IMAGE_NAME: ${{ github.repository }}


# jobs:
#   build:

#     runs-on: ubuntu-latest
#     permissions:
#       contents: read
#       packages: write
#       # This is used to complete the identity challenge
#       # with sigstore/fulcio when running outside of PRs.
#       id-token: write

#     steps:
#       - name: Checkout repository
#         uses: actions/checkout@v3

#       # Set up BuildKit Docker container builder to be able to build
#       # multi-platform images and export cache
#       # https://github.com/docker/setup-buildx-action
#       - name: Set up Docker Buildx
#         uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0

#       # Login against a Docker registry except on PR
#       # https://github.com/docker/login-action
#       - name: Log into registry ${{ env.REGISTRY }}
#         if: github.event_name != 'pull_request'
#         uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
#         with:
#           registry: ${{ env.REGISTRY }}
#           username: ${{ github.actor }}
#           password: ${{ secrets.GITHUB_TOKEN }}

#       - name: Docker meta
#         id: meta
#         uses: docker/metadata-action@v5
#         with:
#           # list of Docker images to use as base name for tags
#           images: |
#             ghcr.io/${{ github.repository }}        
#           # generate Docker tags based on the following events/attributes
#           tags: |
#             type=ref,event=branch
#             type=ref,event=pr
#             type=raw,value=latest,enable={{is_default_branch}}
#             type=sha

#       # Build and push Docker image with Buildx (don't push on PR)
#       # https://github.com/docker/build-push-action
#       - name: Build and push Docker image
#         id: build-and-push
#         uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0
#         with:
#           context: .
#           target: production
#           push: ${{ github.event_name != 'pull_request' }}
#           tags: ${{ steps.meta.outputs.tags }}
#           labels: ${{ steps.meta.outputs.labels }}
#           cache-from: type=gha
#           cache-to: type=gha,mode=max

#       - name: Discord notification
#         env:
#           DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK }}
#         uses: rjstone/discord-webhook-notify@v1
#         with:
#           severity: info
#           username: MafenBot
#           color: '#ff00aa'
#           avatarUrl: https://github.githubassets.com/images/modules/logos_page/Octocat.png
#           description: A new ${{ github.event.repository.name }} image ${{ steps.meta.outputs.tags }} has been published
#           details: Based on ${{ github.event.head_commit.url }}
#           footer: MafenBot became self aware
#           webhookUrl: ${{ secrets.DISCORD_WEBHOOK }}