keep-alive.yml

name: Keep Render Service Alive

on:
  schedule:
    # Run every 10 minutes
    - cron: '*/10 * * * *'
  workflow_dispatch: # Allow manual trigger

jobs:
  keep-alive:
    runs-on: ubuntu-latest
    
    env:
      API_URL: ${{ secrets.API_URL }}
    
    steps:
      - name: Ping API Health Endpoint
        run: |
          echo "Pinging API to keep service awake..."
          response=$(curl -s -o /dev/null -w "%{http_code}" ${API_URL}/api/health)
          
          if [ $response -eq 200 ]; then
            echo "✅ Service is alive (HTTP $response)"
          else
            echo "⚠️  Service returned HTTP $response"
            exit 1
          fi
      
      - name: Check Response Time
        run: |
          echo "Checking API response time..."
          start=$(date +%s%N)
          curl -s ${API_URL}/api/health > /dev/null
          end=$(date +%s%N)
          
          duration=$((($end - $start) / 1000000))
          echo "Response time: ${duration}ms"
          
          if [ $duration -lt 5000 ]; then
            echo "✅ Fast response (<5s)"
          else
            echo "⚠️  Slow response (${duration}ms) - may be cold start"
          fi