Data-Coupler/.github/workflows/docker-build.yml

name: Build and Push Docker Images

on:
  push:
    branches:
      - main
      - dev
      - staging
  workflow_dispatch:
    inputs:
      force_build:
        description: 'Force build even without code changes'
        required: false
        default: false
        type: boolean

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-linux:
    name: Build Linux Container
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      id-token: write
      attestations: write
      
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            # Tag based on branch
            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
            type=raw,value=dev-latest,enable=${{ github.ref == 'refs/heads/dev' }}
            type=raw,value=staging-latest,enable=${{ github.ref == 'refs/heads/staging' }}
            # Tag with commit sha
            type=sha,prefix={{branch}}-,format=short
            # Tag with date
            type=raw,value={{branch}}-{{date 'YYYYMMDD-HHmmss'}}
          flavor: |
            latest=false

      - name: Build and push Linux Docker image
        id: build
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          platforms: linux/amd64

      - name: Generate artifact attestation
        if: github.event_name != 'pull_request'
        continue-on-error: true
        uses: actions/attest-build-provenance@v1
        with:
          subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          subject-digest: ${{ steps.build.outputs.digest }}
          push-to-registry: true

  build-windows:
    name: Build Windows Container
    runs-on: windows-2022
    permissions:
      contents: read
      packages: write
      
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            # Tag based on branch with windows suffix
            type=raw,value=latest-windows,enable=${{ github.ref == 'refs/heads/main' }}
            type=raw,value=dev-latest-windows,enable=${{ github.ref == 'refs/heads/dev' }}
            type=raw,value=staging-latest-windows,enable=${{ github.ref == 'refs/heads/staging' }}
            # Tag with commit sha
            type=sha,prefix={{branch}}-windows-,format=short
            # Tag with date
            type=raw,value={{branch}}-windows-{{date 'YYYYMMDD-HHmmss'}}
          flavor: |
            latest=false

      - name: Build and push Windows Docker image
        run: |
          # Convert repository name to lowercase
          $imageName = "${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}".ToLower()
          
          # Build with temporary tag
          docker build -t "${imageName}:temp-windows" -f Dockerfile.windows .
          
          # Parse and push all tags
          $tags = "${{ steps.meta.outputs.tags }}" -split "`n"
          foreach ($tag in $tags) {
            $tag = $tag.Trim()
            if ($tag) {
              # Ensure tag is lowercase
              $tag = $tag.ToLower()
              Write-Host "Tagging and pushing: $tag"
              docker tag "${imageName}:temp-windows" $tag
              docker push $tag
            }
          }
          
          # Remove temporary tag
          docker rmi "${imageName}:temp-windows"
        shell: pwsh

  create-manifest:
    name: Create Multi-Platform Manifest
    runs-on: ubuntu-latest
    needs: [build-linux, build-windows]
    permissions:
      contents: read
      packages: write
      
    steps:
      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Create and push manifest for main branch
        if: github.ref == 'refs/heads/main'
        run: |
          IMAGE_LOWER=$(echo "${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}" | tr '[:upper:]' '[:lower:]')
          docker buildx imagetools create -t ${IMAGE_LOWER}:latest \
            ${IMAGE_LOWER}:latest \
            ${IMAGE_LOWER}:latest-windows

      - name: Create and push manifest for dev branch
        if: github.ref == 'refs/heads/dev'
        run: |
          IMAGE_LOWER=$(echo "${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}" | tr '[:upper:]' '[:lower:]')
          docker buildx imagetools create -t ${IMAGE_LOWER}:dev-latest \
            ${IMAGE_LOWER}:dev-latest \
            ${IMAGE_LOWER}:dev-latest-windows

      - name: Create and push manifest for staging branch
        if: github.ref == 'refs/heads/staging'
        run: |
          IMAGE_LOWER=$(echo "${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}" | tr '[:upper:]' '[:lower:]')
          docker buildx imagetools create -t ${IMAGE_LOWER}:staging-latest \
            ${IMAGE_LOWER}:staging-latest \
            ${IMAGE_LOWER}:staging-latest-windows