extensions-build.yml

name: Build GRPC-Protobuf Base Images

on:
  push:
    branches:
      - master
      - otel-instrumentation-8.3-alpine-build
  workflow_dispatch: # Manual trigger
    inputs:
      branch:
        description: 'Branch to build'
        required: false
        default: ${{ github.ref }}
jobs:
  build-base:
    runs-on: ubuntu-latest
    strategy:
      max-parallel: 4
      fail-fast: false
      matrix:
        php_version: [8.3]
        alpine_version: [3.20]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

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

      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Check if image exists in Docker Hub
        id: check-image
        run: |
          IMAGE_TAG="spryker/grpc-protobuf:${{ matrix.php_version }}-alpine${{ matrix.alpine_version }}"
          TOKEN=$(curl -s -u "${{ secrets.DOCKER_USERNAME }}:${{ secrets.DOCKER_PASSWORD }}" \
            "https://auth.docker.io/token?service=registry.docker.io&scope=repository:spryker/grpc-protobuf:pull" | jq -r .token)
          EXISTS=$(curl -s -o /dev/null -w "%{http_code}" \
            -H "Authorization: Bearer $TOKEN" \
            "https://registry-1.docker.io/v2/spryker/grpc-protobuf/manifests/${{ matrix.php_version }}-alpine${{ matrix.alpine_version }}")
          if [ "$EXISTS" -eq 200 ]; then
            echo "Image $IMAGE_TAG already exists in Docker Hub."
            echo "exists=true" >> $GITHUB_ENV
          else
            echo "Image $IMAGE_TAG does not exist. Proceeding with build."
            echo "exists=false" >> $GITHUB_ENV
          fi

      - name: Build and push base image
        if: env.exists == 'false'
        uses: docker/build-push-action@v5
        with:
          push: true
          tags: spryker/grpc-protobuf:${{ matrix.php_version }}-alpine${{ matrix.alpine_version }}
          file: alpine/extension/Dockerfile
          platforms: linux/amd64,linux/arm64
          cache-to: type=gha,mode=max
          build-args: |
            MAJOR_PHP_VERSION=${{ matrix.php_version }}
            ALPINE_VERSION=${{ matrix.alpine_version }}