docker-build.yml

name: Build, Test, and Push Docker Images

on:
  push:
    branches:
      - main

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

    env:
      DOCKER_USER: adenholm 
      BACKEND_IMAGE: adenholm/heap-recipes-backend
      FRONTEND_IMAGE: adenholm/heap-recipes-frontend
      SHA_TAG: ${{ github.sha }}

    steps:
      # 1️⃣ Checkout repository
      - name: Checkout code
        uses: actions/checkout@v4

      # 2️⃣ Login to Docker Hub
      - name: Docker login
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      # 3️⃣ Build both images (backend + frontend)
      - name: Build backend image
        run: |
          docker build -t $BACKEND_IMAGE:latest -t $BACKEND_IMAGE:$SHA_TAG ./server

      - name: Build frontend image
        run: |
          docker build -t $FRONTEND_IMAGE:latest -t $FRONTEND_IMAGE:$SHA_TAG ./client

      # 4️⃣ Test the stack locally with docker-compose
      - name: Run test stack
        env:
          DATABASE_URL: ${{ secrets.DB_CONNECTION_STRING }}
          JWT__Key: ${{ secrets.JWT_KEY }}
        run: |
          docker compose up -d
          echo "Waiting for backend to be ready..."
          for i in {1..20}; do
            if curl -s http://localhost:8080/health > /dev/null; then
              echo "✅ Backend healthy!"
              break
            fi
            echo "Waiting... ($i)"
            sleep 3
          done
          docker compose logs backend || true
          docker compose ps

      # 5️⃣ Verify containers are running
      - name: Check containers
        run: |
          if [ "$RUNNING" -lt 2 ]; then
          echo "❌ Not all containers are running"
          exit 1
          fi

      # 6️⃣ Shut down test stack
      - name: Stop test containers
        run: docker compose down

      # 7️⃣ Push to Docker Hub (only if tests passed)
      - name: Push backend image
        run: |
          docker push $BACKEND_IMAGE:latest
          docker push $BACKEND_IMAGE:$SHA_TAG

      - name: Push frontend image
        run: |
          docker push $FRONTEND_IMAGE:latest
          docker push $FRONTEND_IMAGE:$SHA_TAG