Modify GH actions to support mirror

lib/simple_mirror.py

@@ -1,13 +1,22 @@
+#!/usr/bin/env python3
+"""
+This creates a simple "mirror" from a directory
+"""
+# SPDX-License-Identifier: GPL-3.0-or-later
+# SPDX-FileCopyrightText: 2025 fosslinux <fosslinux@aussies.space>
+
 import http.server
 import socketserver
 
 class SimpleMirror(socketserver.TCPServer):
+    """Simple HTTP mirror from a directory"""
     def __init__(self, directory: str):
         self.directory = directory
         super().__init__(("localhost", 0), self._handler)
 
     @property
     def port(self):
+        """Port the HTTP server of the mirror is running on"""
         return self.server_address[1]
 
     def _handler(self, *args, **kwargs):