github downloader fix

utils/update_check.py

@@ -14,7 +14,8 @@ from itertools import zip_longest
 from pathlib import Path
 from typing import Any, Dict, Optional, Tuple
 from urllib.error import HTTPError, URLError
-from urllib.request import Request, urlopen
+from urllib.request import Request
+from proxy.utils import build_github_opener
 
 REPO = "Flowseal/tg-ws-proxy"
 RELEASES_LATEST_API = f"https://api.github.com/repos/{REPO}/releases/latest"
@@ -135,7 +136,7 @@ def fetch_latest_release(
         method="GET",
     )
     try:
-        with urlopen(req, timeout=timeout) as resp:
+        with build_github_opener().open(req, timeout=timeout) as resp:
             code = getattr(resp, "status", None) or resp.getcode()
             new_etag = resp.headers.get("ETag")
             raw = resp.read().decode("utf-8", errors="replace")