新增更新程序源码和构建脚本

update.py

@@ -0,0 +1,40 @@
+import os
+import subprocess
+import threading
+import time
+
+appdata = os.getenv("APPDATA")
+update_path = appdata + "/.NFLmusic/update/"
+
+with open(f"{update_path}file_path", "r") as f:
+    data = f.read()
+    version = data.split("\n")[0]
+    path = data.split("\n")[1]
+
+source_file = f"{update_path}NFLmusicv{version}.exe"
+
+new_path = path.rsplit("\\", 1)[0]
+
+while True:
+    try:
+        with open(source_file, "rb") as f:
+            content = f.read()
+        with open(path, "wb") as f:
+            f.write(content)
+        break
+    except:
+        pass
+    time.sleep(0.05)
+
+try:
+    os.rename(path, f"NFLmusicv{version}.exe")
+except:
+    pass
+os.remove(source_file)
+
+
+def run_NFLmusic():
+    subprocess.Popen(new_path + f"/NFLmusicv{version}.exe")
+
+
+run_NFLmusic()