docker-publish.yml

name: Docker Publish

# 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:
  push:
    branches: [ "development", "main", "release", "nam20485" ]
  #pull_request:
  #  branches: [ "development", "main", "release", "nam20485" ]
   
env:
  # Use docker.io for Docker Hub if empty
  REGISTRY: ghcr.io
  # github.repository as <account>/<repo>
  IMAGE_NAME: ${{ github.repository }}
  #VCPKG_BINARY_SOURCES: 'clear;nuget,GitHub,readwrite'

permissions:
  contents: read

jobs:
  build:
    name: Docker-Build-and-Publish

    runs-on: ubuntu-latest
    permissions:
      # write required for sending repository dispatch event
      contents: write
      # write required for uploading docker image to packages   
      packages: write   
      # This is used to complete the identity challenge
      # with sigstore/fulcio when running outside of PRs.
      id-token: write

    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@a4aa98b93cab29d9b1101a6143fb8bce00e2eac4 # v2.7.1
        with:
          egress-policy: audit

      - name: Checkout repository
        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5

      # add problem matchers
      - name: Add Problem Matchers
        uses: ammaraskar/gcc-problem-matcher@0f9c86f9e693db67dacf53986e1674de5f2e5f28 # master

        # Install the cosign tool except on PR
        # https://github.com/sigstore/cosign-installer
      - name: cosign-installer
        if: github.event_name != 'pull_request'
        uses: sigstore/cosign-installer@59acb6260d9c0ba8f4a2f9d9b48431a222b68e20 # v3.5.0

      # Workaround: https://github.com/docker/build-push-action/issues/461
      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@d70bba72b1f3fd22344832f00baa16ece964efeb

      # 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@e92390c5fb421da1463c202d546fed0ec5c39f20
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

          
      - name: Create CURRENT_DATETIME Environment Variable
        run: | 
          echo "CURRENT_DATETIME=$(date +"%Y-%m-%d %H:%M:%S")" >> $GITHUB_ENV
      
      - name: Echo CURRENT_DATETIME Environment Variable
        env:        
          CURRENT_DATETIME: ${{ env.CURRENT_DATETIME }}
        run: echo ${{ env.CURRENT_DATETIME }}

      # Extract metadata (tags, labels) for Docker
      # https://github.com/docker/metadata-action
      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@8e5442c4ef9f78752691e2d8f8d19755c6f78e81
        env:
          DOCKER_METADATA_ANNOTATIONS_LEVELS: index
          CURRENT_DATETIME: ${{ env.CURRENT_DATETIME }}
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=pr
            type=ref,event=branch,suffix=-${{github.run_number}}
            type=ref,event=branch,suffix=-latest
          annotations: |
            org.opencontainers.image.source=https://github.com/nam20485/OdbDesign
            org.opencontainers.image.description=A free open source cross-platform C++ library for parsing ODB++ Design archives and accessing their data. Exposed via a REST API and packaged inside of a Docker image. The OdbDesign Docker image runs the OdbDesign Server REST API server executable listening on port 8888.
            org.opencontainers.image.licenses=MIT
            org.opencontainers.image.authors=https://github.com/nam20485
            org.opencontainers.image.url=https://nam20485.github.io/OdbDesign
            org.opencontainers.image.documentation=https://github.com/nam20485/OdbDesign?tab=readme-ov-file
            org.opencontainers.image.version=${{ github.ref_name }}-${{github.run_number}}
            org.opencontainers.image.revision=${{ github.sha }}
            org.opencontainers.image.created=${{ env.CURRENT_DATETIME }}
            org.opencontainers.image.title=OdbDesign Server
          labels: |
            org.opencontainers.image.version=${{ github.ref_name }}-${{github.run_number}}
            org.opencontainers.image.revision=${{ github.sha }}
            org.opencontainers.image.created=${{ env.CURRENT_DATETIME }}
          
      # 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@2cdde995de11925a030ce8070c3d77a52ffcf1c0
        with:
          context: .          
          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          
          file: Dockerfile
          annotations: ${{ steps.meta.outputs.annotations }}                      
          build-args: |
            OWNER=nam20485
            GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }}
            VCPKG_BINARY_SOURCES=clear;nuget,GitHub,readwrite
            # ODBDESIGN_SERVER_REQUEST_USERNAME=${{ secrets.ODBDESIGN_SERVER_REQUEST_USERNAME }}
            # ODBDESIGN_SERVER_REQUEST_PASSWORD=${{ secrets.ODBDESIGN_SERVER_REQUEST_PASSWORD }}
          
      # Sign the resulting Docker image digest except on PRs.
      # This will only write to the public Rekor transparency log when the Docker
      # repository is public to avoid leaking data.  If you would like to publish
      # transparency data even for private images, pass --force to cosign below.
      # https://github.com/sigstore/cosign
      - name: Sign the published Docker image
        if: ${{ github.event_name != 'pull_request' }}    
        # This step uses the identity token to provision an ephemeral certificate
        # against the sigstore community Fulcio instance.
        run: echo "${{ steps.meta.outputs.tags }}" | xargs -I {} cosign sign --yes {}@${{ steps.build-and-push.outputs.digest }}

      - name: Trigger Deploy and Release Workflows
        if: github.ref_name == 'release' && github.event_name == 'push' 
        uses: peter-evans/repository-dispatch@ff45666b9427631e3450c54a1bcbee4d9ff4d7c0 # v3.0.0
        with:
          repository: ${{ github.repository }}
          event-type: trigger_deploy_release_event
          client-payload: '{ "ref_name": "${{ github.ref_name }}", "run_number": "${{ github.run_number }}", "dispatch_id": "${{ secrets.DISPATCH_ID }}" }'