docker-build-push-gcloud.yaml

name: Build and Push Docker Images to Google Cloud

on:
  pull_request:
    branches:
      - main
  push:
    branches:
      - main

jobs:
  build-and-push:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Set up Google Cloud CLI
      uses: google-github-actions/setup-gcloud@v0.2.0
      with:
        project_id: ${{ secrets.GCP_PROJECT_ID }}
        service_account_key: ${{ secrets.GCP_SERVICE_ACCOUNT_KEY }}
        export_default_credentials: true

      - name: Authenticate Docker to Google Artifact Registry
        run: gcloud auth configure-docker ${{ secrets.GCP_REGION }}-docker.pkg.dev

      - name: Build and Push Docker Images for Each Service
        env:
          GCP_PROJECT_ID: ${{ secrets.GCP_PROJECT_ID }}
          GCP_REGION: ${{ secrets.GCP_REGION }}
          SERVICES: ${{ vars.SERVICES }}
        run: |
          # Convert the comma-separated SERVICES string to an array
          IFS=',' read -ra services <<< "$SERVICES"
          
          # Loop over each service, build and push its Docker image
          for service in "${services[@]}"; do
            # Define the Docker image path
            IMAGE_NAME="${GCP_REGION}-docker.pkg.dev/${GCP_PROJECT_ID}/peerprep/$service:${GITHUB_SHA}"
            
            # Build and push the Docker image
            echo "Building and pushing image for $service..."
            docker buildx build --platform linux/amd64 -t $IMAGE_NAME -f ./$service/Dockerfile ./backend/$service --push
          done