name: Pre-warm Render

on:
  schedule:
    # Ping every 10 minutes during working hours (UTC)
    - cron: "*/10 6-20 * * 1-5"

jobs:
  ping:
    runs-on: ubuntu-latest
    steps:
      - name: Ping health endpoint
        run: |
          curl -sf "${{ secrets.RENDER_HEALTH_URL }}/health" || echo "Service cold — will wake on next request"