أتمتة تنبيه Pull Requests القديمة إلى Slack

name: stale-pr-alert

on:
  schedule:
    - cron: "0 8 * * *"
  workflow_dispatch:

jobs:
  alert:
    runs-on: ubuntu-latest
    steps:
      - name: Find old open pull requests
        env:
          GH_TOKEN: ${{ secrets.GH_TOKEN }}
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
          OWNER: your-org
          REPO: your-repo
          MAX_AGE_HOURS: "48"
        run: |
          python - <<'PY'
          import os, requests
          from datetime import datetime, timezone

          owner = os.environ["OWNER"]
          repo = os.environ["REPO"]
          max_age = int(os.environ.get("MAX_AGE_HOURS", "48"))
          headers = {
              "Accept": "application/vnd.github+json",
              "Authorization": f"Bearer {os.environ['GH_TOKEN']}",
              "X-GitHub-Api-Version": "2022-11-28",
          }
          url = f"https://api.github.com/repos/{owner}/{repo}/pulls"
          params = {"state": "open", "sort": "updated", "direction": "asc", "per_page": 100}
          pulls = requests.get(url, headers=headers, params=params, timeout=20).json()

          now = datetime.now(timezone.utc)
          old = []
          for pr in pulls:
              updated = datetime.fromisoformat(pr["updated_at"].replace("Z", "+00:00"))
              age_hours = int((now - updated).total_seconds() // 3600)
              if age_hours >= max_age:
                  old.append(f"• <{pr['html_url']}|#{pr['number']} {pr['title']}> — {age_hours}h — @{pr['user']['login']}")

          if not old:
              print("No stale PRs")
              raise SystemExit(0)

          text = "Pull Requests محتاجة مراجعة:\n" + "\n".join(old[:10])
          response = requests.post(os.environ["SLACK_WEBHOOK_URL"], json={"text": text}, timeout=20)
          response.raise_for_status()
          PY