docker-publish.yml

name: Build and publish container image

on:
  push:
    tags:
      - 'cr*'
    branches:
      - 'master'
      - 'dev'
  pull_request:
    branches:
      - 'master'
      - 'dev'

jobs:
  build-and-push-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      security-events: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1  # Shallow clone for faster checkout

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          buildkitd-flags: --debug
          driver-opts: |
            image=moby/buildkit:v0.12.0
            network=host

      - name: Get tag
        id: tag
        run: |
          if [[ $GITHUB_REF == refs/tags/* ]]; then
            echo "tag=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
          else
            echo "tag=${GITHUB_REF_NAME}" >> $GITHUB_OUTPUT
          fi

      - name: Log in to the Container registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # Cache Docker layers
      - name: Cache Docker layers
        uses: actions/cache@v3
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-

      # Build amd64 and arm64 in parallel
      - name: Build and push amd64
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: linux/amd64
          push: ${{ github.event_name != 'pull_request' }}
          tags: ghcr.io/${{ github.repository }}:${{ steps.tag.outputs.tag }}-amd64
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
          build-args: |
            BUILDKIT_INLINE_CACHE=1

      - name: Build and push arm64
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: linux/arm64
          push: ${{ github.event_name != 'pull_request' }}
          tags: ghcr.io/${{ github.repository }}:${{ steps.tag.outputs.tag }}-arm64
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
          build-args: |
            BUILDKIT_INLINE_CACHE=1

      # Create and push a multi-arch manifest
      - name: Create and push manifest
        if: github.event_name != 'pull_request'
        run: |
          docker buildx imagetools create -t ghcr.io/${{ github.repository }}:${{ steps.tag.outputs.tag }} \
            ghcr.io/${{ github.repository }}:${{ steps.tag.outputs.tag }}-amd64 \
            ghcr.io/${{ github.repository }}:${{ steps.tag.outputs.tag }}-arm64

      # Move cache
      - name: Move cache
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache

      - name: Run Trivy vulnerability scanner in parallel
        uses: aquasecurity/trivy-action@master
        if: github.event_name != 'pull_request'
        with:
          image-ref: ghcr.io/${{ github.repository }}:${{ steps.tag.outputs.tag }}-amd64
          format: 'sarif'
          output: 'trivy-results.sarif'

      - name: Upload Trivy scan results
        uses: github/codeql-action/upload-sarif@v3
        if: github.event_name != 'pull_request' && always()
        with:
          sarif_file: 'trivy-results.sarif'