release.yaml

# Release Image Workflow
# This workflow triggers on version tags (v*) and either:
# 1. Re-tags an existing edge image with the same SHA, or
# 2. Builds a new image if no matching edge image exists
# Then it creates a GitHub release with the image details.
name: Create Release For Version

on:
  push:
    tags:
      - 'v*'

jobs:
  wait-for-edge:
    name: Wait for Edge Workflows
    runs-on: ubuntu-latest
    steps:
      - name: Wait for Edge workflows to complete
        uses: lewagon/wait-on-check-action@v1.4.0
        with:
          ref: ${{ github.sha }}
          check-name: 'edge'  # Job name from edge.yaml
          repo-token: ${{ secrets.GITHUB_TOKEN }}
          wait-interval: 10
          allowed-conclusions: success,failure,cancelled,skipped

  release:
    name: Create Release
    runs-on: ubuntu-latest
    needs: wait-for-edge
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Check If Image Exists For This SHA
        id: check_image
        run: |
          echo "Checking for edge image with SHA: ${{ github.sha }}"
          
          # Check if image with current SHA exists
          if docker manifest inspect ghcr.io/zozman/stream-webpage-container:sha-${{ github.sha }} >/dev/null 2>&1; then
            echo "Edge image found for SHA ${{ github.sha }}"
            echo "image_exists=true" >> $GITHUB_OUTPUT
          else
            echo "No edge image found for SHA ${{ github.sha }}"
            echo "image_exists=false" >> $GITHUB_OUTPUT
          fi

      - name: Re-tag Existing Image
        if: steps.check_image.outputs.image_exists == 'true'
        run: |
          echo "Re-tagging existing image..."
          
          # Pull the existing image
          docker pull ghcr.io/zozman/stream-webpage-container:sha-${{ github.sha }}
          
          # Tag with latest and version
          docker tag ghcr.io/zozman/stream-webpage-container:sha-${{ github.sha }} ghcr.io/zozman/stream-webpage-container:latest
          docker tag ghcr.io/zozman/stream-webpage-container:sha-${{ github.sha }} ghcr.io/zozman/stream-webpage-container:${{ github.ref_name }}
          
          # Push the new tags
          docker push ghcr.io/zozman/stream-webpage-container:latest
          docker push ghcr.io/zozman/stream-webpage-container:${{ github.ref_name }}

      - name: Generate Docker Metadata For New Build
        if: steps.check_image.outputs.image_exists == 'false'
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/zozman/stream-webpage-container
          tags: |
            type=raw,value=latest
            type=raw,value=${{ github.ref_name }}
            type=sha
            type=sha,format=long

      - name: Build & Push New Docker Image
        if: steps.check_image.outputs.image_exists == 'false'
        uses: docker/build-push-action@v6
        with:
          push: true
          platforms: linux/amd64
          context: .
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

      - name: Docker Actions Summary
        run: |
          if [ "${{ steps.check_image.outputs.image_exists }}" == "true" ]; then
            echo "✅ Successfully re-tagged existing edge image"
            echo "🏷️  Tags: latest, ${{ github.ref_name }}"
          else
            echo "✅ Successfully built and tagged new image"
            echo "🏷️  Tags: latest, ${{ github.ref_name }}, sha-${{ github.sha }}, sha-$(echo ${{ github.sha }} | cut -c1-12)"
          fi

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ github.ref_name }}
          name: Release ${{ github.ref_name }}
          body: |
            ## Release ${{ github.ref_name }}
            
            🐳 **Docker Images:**
            - `ghcr.io/zozman/stream-webpage-container:latest`
            - `ghcr.io/zozman/stream-webpage-container:${{ github.ref_name }}`
            
            📝 **Image Details:**
            - **SHA:** `${{ github.sha }}`
            - **Built from:** ${{ steps.check_image.outputs.image_exists == 'true' && 'Re-tagged existing edge image' || 'Freshly built image' }}
            
            ## What's Changed
            See the [commit history](https://github.com/${{ github.repository }}/commits/${{ github.ref_name }}) for detailed changes.
          draft: false
          prerelease: false
          generate_release_notes: true