TrafegoDNS/.github/workflows/pr-test.yml

name: PR Test Build

on:
  workflow_dispatch:
    inputs:
      pr_number:
        description: 'PR number to test'
        required: true
        type: string
      platform:
        description: 'Platform architecture to build'
        required: true
        type: choice
        options:
          - linux/amd64
          - linux/arm64
          - linux/arm/v7
          - all
        default: 'linux/amd64'

jobs:
  build-pr-image:
    name: Build PR Test Image
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write    
    
    steps:
      - name: Checkout PR
        uses: actions/checkout@v4
        with:
          ref: refs/pull/${{ github.event.inputs.pr_number }}/head
          fetch-depth: 0  # Fetch all history for all tags and branches
      
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          platforms: linux/amd64,linux/arm64,linux/arm/v7
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      
      - name: Generate version info
        id: version
        run: |
          # Get the version from package.json
          PACKAGE_VERSION=$(node -p "require('./package.json').version")
          
          # Generate date-based tag
          DATE_TAG=$(date +'%Y%m%d')
          
          # Get commit count for additional uniqueness
          COMMIT_COUNT=$(git rev-list --count HEAD)
          
          echo "PACKAGE_VERSION=${PACKAGE_VERSION}" >> $GITHUB_OUTPUT
          echo "DATE_TAG=${DATE_TAG}" >> $GITHUB_OUTPUT
          echo "COMMIT_COUNT=${COMMIT_COUNT}" >> $GITHUB_OUTPUT
      
      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      
      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      
      - name: Extract metadata for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ secrets.DOCKER_USERNAME }}/trafegodns
            ghcr.io/${{ github.repository }}
          tags: |
            # PR tag
            type=raw,value=pr-${{ github.event.inputs.pr_number }}
            
            # PR tag with date
            type=raw,value=pr-${{ github.event.inputs.pr_number }}-${{ steps.version.outputs.DATE_TAG }}
      
      # Determine platforms to build
      - name: Set platforms
        id: platforms
        run: |
          if [ "${{ github.event.inputs.platform }}" == "all" ]; then
            echo "PLATFORMS=linux/amd64,linux/arm64,linux/arm/v7" >> $GITHUB_OUTPUT
          else
            echo "PLATFORMS=${{ github.event.inputs.platform }}" >> $GITHUB_OUTPUT
          fi
      
      # Build Docker image for PR testing
      - name: Build and push PR test image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./docker-s6/Dockerfile
          platforms: ${{ steps.platforms.outputs.PLATFORMS }}
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
      
      - name: Verify image build
        run: |
          echo "✅ PR Test Docker image built successfully"
          echo "Images pushed:"
          echo "${{ steps.meta.outputs.tags }}"
          echo ""
          echo "PR #${{ github.event.inputs.pr_number }} test image ready for testing"
          echo "Platform(s): ${{ steps.platforms.outputs.PLATFORMS }}"
          echo ""
          echo "You can pull this image with:"
          echo "docker pull ${{ secrets.DOCKER_USERNAME }}/trafegodns:pr-${{ github.event.inputs.pr_number }}"
          echo ""