.github/workflows/keepalive.yml

name: Keep HF Space Awake

on:
  schedule:
    # Runs every 13 minutes
    - cron: '*/13 * * * *'
  workflow_dispatch: # Allow manual trigger

jobs:
  keepalive:
    runs-on: ubuntu-latest
    steps:
      - name: Ping Hugging Face Space
        id: ping
        run: |
          echo "🔍 Pinging Hugging Face Space..."
          RESPONSE=$(curl -s -o /dev/null -w "%{http_code}" "${{ secrets.HF_SPACE_URL }}")
          echo "✅ Response status: $RESPONSE"
          echo "status_code=$RESPONSE" >> $GITHUB_OUTPUT
          
          if [ "$RESPONSE" -ge 200 ] && [ "$RESPONSE" -lt 400 ]; then
            echo "✅ Space is awake!"
            echo "success=true" >> $GITHUB_OUTPUT
            exit 0
          else
            echo "❌ Space returned status: $RESPONSE"
            echo "success=false" >> $GITHUB_OUTPUT
            exit 1
          fi
        env:
          HF_SPACE_URL: ${{ secrets.HF_SPACE_URL }}
      
      - name: Notify Telegram on failure
        if: failure()
        run: |
          echo "📧 Sending Telegram alert..."
          curl -X POST "https://api.telegram.org/bot${{ secrets.TELEGRAM_BOT_TOKEN }}/sendMessage" \
            -d "chat_id=${{ secrets.TELEGRAM_CHAT_ID }}" \
            -d "text=⚠️ <b>KeepAlive Alert</b>%0A%0A🔴 HF Space health check failed!%0A<b>Status:</b> ${{ steps.ping.outputs.status_code }}%0A%0AThe Space might be sleeping or down." \
            -d "parse_mode=HTML"
      
      - name: Notify Telegram on success (after previous failure)
        if: success()
        run: |
          echo "📧 Sending Telegram success notification..."
          curl -X POST "https://api.telegram.org/bot${{ secrets.TELEGRAM_BOT_TOKEN }}/sendMessage" \
            -d "chat_id=${{ secrets.TELEGRAM_CHAT_ID }}" \
            -d "text=✅ <b>KeepAlive OK</b>%0A%0A🟢 HF Space health check passed!%0A<b>Status:</b> ${{ steps.ping.outputs.status_code }}%0A%0AThe Space is awake and running." \
            -d "parse_mode=HTML"