cd.yml

name: 'Continuous Delivery'

on:
  push:
    branches:
      - main
      - release/*
      - feature/*

jobs:
  deploy:
    runs-on: ubuntu-latest

    env:
      PROJECT_ID: ${{ secrets.GCP_PROJECT_ID }}
      SERVICE_ACCOUNT_KEY: ${{ secrets.GCP_SA_KEY }}
      GCS_BUCKET: ${{ secrets.GCS_BUCKET }}
      APP_NAME: 'flight-delay-api'
      REGION: 'us-central1'
    

    outputs:
      url: ${{ steps.deploy.outputs.url }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v3
      
      - name: Print environment variables (debugging)
        run: |
          echo "PROJECT_ID=${{ env.PROJECT_ID }}"
          echo "SERVICE_ACCOUNT_KEY=${{ env.SERVICE_ACCOUNT_KEY }}" | head -c 20
          echo "GCS_BUCKET=${{ env.GCS_BUCKET }}"
      
      - name: Set up Google Cloud SDK
        uses: google-github-actions/setup-gcloud@v0.2.0
        with:
          service_account_key: ${{ env.SERVICE_ACCOUNT_KEY }}
          project_id: ${{ env.PROJECT_ID }}
          export_default_credentials: true
      
      - name: Configure Docker to use the gcloud command-line tool as a credential helper
        run: gcloud auth configure-docker

      - name: Build Docker image
        run: |
          docker build -t gcr.io/${{ env.PROJECT_ID }}/${{ env.APP_NAME }} . --platform linux/amd64
      
      - name: Push Docker image
        run: |
          docker push gcr.io/${{ env.PROJECT_ID }}/${{ env.APP_NAME }}
      
      - name: Deploy to Cloud Run
        id: deploy
        run: |
          echo "Deploying to Cloud Run"
          URL=$(gcloud run deploy ${{ env.APP_NAME }} \
            --image gcr.io/${{ env.PROJECT_ID }}/${{ env.APP_NAME }} \
            --platform managed \
            --region ${{ env.REGION }} \
            --allow-unauthenticated \
            --set-env-vars GCS_BUCKET=${{ secrets.GCS_BUCKET }}\
            --format 'value(status.url)')
            echo "url=$URL" >> $GITHUB_OUTPUT
            echo "Deployed to $URL"
      
      - name: Set STRESS_URL for Makefile
        run: echo "STRESS_URL=${{steps.deploy.outputs.url}}" >> $GITHUB_ENV
      
  stress-test:
    runs-on: ubuntu-latest
    needs: deploy
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt
          pip install -r requirements-test.txt
      - name: Print STRESS_URL (debugging)
        run: echo "STRESS_URL=${{ needs.deploy.outputs.url }}"
      - name: Run stress test
        env:
          STRESS_URL: ${{ needs.deploy.outputs.url }}
        run: |
          make stress-test STRESS_URL=${{ env.STRESS_URL}}