ci: 按锁文件使用国内 Python 镜像

scripts/prepare-ci-uv-mirror.py

@@ -0,0 +1,28 @@
+from pathlib import Path
+
+
+LOCK_FILES = (
+    Path("backend/uv.lock"),
+    Path("server sync/uv.lock"),
+    Path("community-server/uv.lock"),
+)
+
+REPLACEMENTS = {
+    "https://pypi.org/simple": "https://mirrors.aliyun.com/pypi/simple",
+    "https://files.pythonhosted.org/packages/": "https://mirrors.aliyun.com/pypi/packages/",
+}
+
+
+def main() -> None:
+    for path in LOCK_FILES:
+        if not path.is_file():
+            continue
+        content = path.read_text(encoding="utf-8")
+        for source, mirror in REPLACEMENTS.items():
+            content = content.replace(source, mirror)
+        path.write_text(content, encoding="utf-8", newline="\n")
+        print(f"已切换锁文件下载源：{path}")
+
+
+if __name__ == "__main__":
+    main()