deploy_production_app_engine.yml

name: Deploy PRODUCTION to App Engine
on:
  push:
    branches:
      - prod
jobs:
  deploy:
    runs-on: ubuntu-latest
    environment: production
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Setup Node.js
        uses: actions/setup-node@v3
        with:
          node-version: "18.17.1"

      - name: Authenticate to Google Cloud
        uses: google-github-actions/auth@v1
        with:
          credentials_json: ${{ secrets.SERVICE_ACCOUNT_KEY }}

      - name: Set up Cloud SDK
        uses: google-github-actions/setup-gcloud@v1
        with:
          project_id: ${{ secrets.GCP_PROJECT_ID }}
      - name: Create .env file
        run: |
          cd booking-app
          echo "NEXT_PUBLIC_BASE_URL=${{ secrets.NEXT_PUBLIC_BASE_URL }}" >> .env.production
          echo "GOOGLE_CLIENT_ID=${{ secrets.GOOGLE_CLIENT_ID }}" >> .env.production
          echo "GOOGLE_CLIENT_SECRET=${{ secrets.GOOGLE_CLIENT_SECRET }}" >> .env.production
          echo "GOOGLE_REDIRECT_URI=${{ secrets.GOOGLE_REDIRECT_URI }}" >> .env.production
          echo "GOOGLE_REFRESH_TOKEN=${{ secrets.GOOGLE_REFRESH_TOKEN }}" >> .env.production
          echo "GOOGLE_API_KEY=${{ secrets.GOOGLE_API_KEY }}" >> .env.production
          echo "GOOGLE_SHEET_ID=${{ secrets.GOOGLE_SHEET_ID }}" >> .env.production
          echo "GOOGLE_SPREADSHEET_ID=${{ secrets.GOOGLE_SPREADSHEET_ID }}" >> .env.production
          echo "FIREBASE_PROJECT_ID=${{ secrets.FIREBASE_PROJECT_ID }}" >> .env.production
          echo "FIREBASE_PRIVATE_KEY_ID=${{ secrets.FIREBASE_PRIVATE_KEY_ID }}" >> .env.production
          echo "FIREBASE_PRIVATE_KEY=${{ secrets.FIREBASE_PRIVATE_KEY }}" >> .env.production
          echo "FIREBASE_CLIENT_EMAIL=${{ secrets.FIREBASE_CLIENT_EMAIL }}" >> .env.production
          echo "FIREBASE_CLIENT_ID=${{ secrets.FIREBASE_CLIENT_ID }}" >> .env.production
          echo "FIREBASE_AUTH_URI=${{ secrets.FIREBASE_AUTH_URI }}" >> .env.production
          echo "FIREBASE_TOKEN_URI=${{ secrets.FIREBASE_TOKEN_URI }}" >> .env.production
          echo "FIREBASE_AUTH_PROVIDER_X509_CERT_URL=${{ secrets.FIREBASE_AUTH_PROVIDER_X509_CERT_URL }}" >> .env.production  
          echo "FIREBASE_CLIENT_X509_CERT_URL=${{ secrets.FIREBASE_CLIENT_X509_CERT_URL }}" >> .env.production
          echo "NEXT_PUBLIC_FIREBASE_API_KEY=${{ secrets.NEXT_PUBLIC_FIREBASE_API_KEY }}" >> .env.production
          echo "NEXT_PUBLIC_FIREBASE_AUTH_DOMAIN=${{ secrets.NEXT_PUBLIC_FIREBASE_AUTH_DOMAIN }}" >> .env.production
          echo "NEXT_PUBLIC_FIREBASE_PROJECT_ID=${{ secrets.NEXT_PUBLIC_FIREBASE_PROJECT_ID }}" >> .env.production
          echo "NEXT_PUBLIC_FIREBASE_STORAGE_BUCKET=${{ secrets.NEXT_PUBLIC_FIREBASE_STORAGE_BUCKET }}" >> .env.production 
          echo "NEXT_PUBLIC_FIREBASE_MESSAGING_SENDER_ID=${{ secrets.NEXT_PUBLIC_FIREBASE_MESSAGING_SENDER_ID }}" >> .env.production 
          echo "NEXT_PUBLIC_FIREBASE_APP_ID=${{ secrets.NEXT_PUBLIC_FIREBASE_APP_ID }}" >> .env.production
          echo "NEXT_PUBLIC_FIREBASE_MEASUREMENT_ID=${{ secrets.NEXT_PUBLIC_FIREBASE_MEASUREMENT_ID }}" >> .env.production
          echo "NEXT_PUBLIC_DATABASE_NAME=${{ secrets.NEXT_PUBLIC_DATABASE_NAME }}" >> .env.production
          echo "NEXT_PUBLIC_BRANCH_NAME=${{ secrets.NEXT_PUBLIC_BRANCH_NAME }}" >> .env.production
          echo "NEXT_PUBLIC_GCP_LOG_NAME=${{ secrets.NEXT_PUBLIC_GCP_LOG_NAME }}" >> .env.production

      - name: Install dependencies
        run: |
          cd booking-app
          npm ci

      - name: Build
        run: |
          cd booking-app
          npm run build
      - name: Deploy to App Engine
        run: |
          cd booking-app
          gcloud app deploy app.production.yaml --project=${{ secrets.GCP_PROJECT_ID }} --quiet
      - name: Delete old versions
        run: |
          CURRENT_VERSION=$(gcloud app versions list --service=default --sort-by=~version --limit=1 --format="value(version.id)")
          echo "Current version: $CURRENT_VERSION"

          VERSIONS_TO_DELETE=$(gcloud app versions list --service=default --sort-by=~version --format="value(version.id)" | tail -n +3)

          if [ -n "$VERSIONS_TO_DELETE" ]; then
            echo "Deleting old versions: $VERSIONS_TO_DELETE"
            echo $VERSIONS_TO_DELETE | xargs gcloud app versions delete --service=default --quiet
          else
            echo "No old versions to delete"
          fi