feat: auto update

dzgui/init/update.py

@@ -9,28 +9,30 @@ from dzgui.const.endpoints import GITHUB_RELEASES, CODEBERG_RELEASES
 logger = logging.getLogger(APP_NAME)
 
 
-def get_latest_release() -> str | None:
+def get_latest_release() -> tuple[str, str] | tuple[None, None]:
     tag = None
+    url = None
     # TODO: check order; github often has gateway errors
     for url in [GITHUB_RELEASES, CODEBERG_RELEASES]:
         try:
             res = requests.get(url, timeout=REQUEST_TIMEOUT)
             if res.status_code == 200:
-                tag = res.json()["tag_name"]
+                tag = str(res.json()["tag_name"])
+                url = str(res.json()["assets"][0]["browser_download_url"])
                 break
         except Exception as e:
             logger.critical(e)
             continue
-    return tag
+    return tag, url
 
 
-def check_updates(version: str) -> bool:
+def check_updates(version: str) -> str | None:
     try:
-        latest = get_latest_release()
+        latest, url = get_latest_release()
         if latest is None:
-            return False
+            return None
         if Version(version) >= Version(latest):
-            return False
-        return True
+            return None
+        return url
     except Exception:
-        return False
+        return None