ndx_try_aws_scenarios/.github/workflows/docker-build-dpr.yml at main · co-cddo/ndx_try_aws_scenarios · GitHub

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# Build and publish Digital Planning Register container image to ghcr.io
#
# Builds from the upstream tpximpact/digital-planning-register repository.
#
# Triggers on:
# - Manual workflow_dispatch (with optional version tag)
# - Weekly schedule (to pick up upstream updates)
#
# Produces:
# - ghcr.io/[org]/ndx_try_aws_scenarios-dpr:latest
# - ghcr.io/[org]/ndx_try_aws_scenarios-dpr:sha-<commit>

name: Build Digital Planning Register Container

on:
  schedule:
    # Weekly on Monday at 06:00 UTC
    - cron: '0 6 * * 1'
  workflow_dispatch:
    inputs:
      upstream_ref:
        description: 'Upstream git ref to build (branch, tag, or commit SHA)'
        required: false
        default: 'main'
        type: string
      push_image:
        description: 'Push image to registry'
        required: false
        default: true
        type: boolean

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: co-cddo/ndx_try_aws_scenarios-dpr
  UPSTREAM_REPO: tpximpact/digital-planning-register

jobs:
  build:
    name: Build and Push Container
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Determine upstream ref
        id: ref
        run: |
          REF="${{ github.event.inputs.upstream_ref || 'main' }}"
          echo "ref=$REF" >> $GITHUB_OUTPUT

      - name: Checkout upstream repository
        uses: actions/checkout@v6
        with:
          repository: ${{ env.UPSTREAM_REPO }}
          ref: ${{ steps.ref.outputs.ref }}

      - name: Get upstream commit SHA
        id: sha
        run: echo "sha=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v4
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata for Docker
        id: meta
        uses: docker/metadata-action@v6
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=raw,value=latest
            type=raw,value=sha-${{ steps.sha.outputs.sha }}
            type=raw,value=upstream-${{ steps.ref.outputs.ref }},enable=${{ steps.ref.outputs.ref != 'main' }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v7
        with:
          context: .
          push: ${{ github.event_name == 'schedule' || (github.event_name == 'workflow_dispatch' && github.event.inputs.push_image != 'false') }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          platforms: linux/amd64

      - name: Output image details
        run: |
          echo "## Digital Planning Register Image Built" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Upstream:** ${{ env.UPSTREAM_REPO }}@${{ steps.sha.outputs.sha }}" >> $GITHUB_STEP_SUMMARY
          echo "**Registry:** ${{ env.REGISTRY }}" >> $GITHUB_STEP_SUMMARY
          echo "**Image:** ${{ env.IMAGE_NAME }}" >> $GITHUB_STEP_SUMMARY
          echo "**Tags:**" >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY
          echo "${{ steps.meta.outputs.tags }}" >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY