Update main.py

main.py

@@ -25,7 +25,8 @@ github_run_id = os.environ.get("GITHUB_RUN_ID")
 beijing_time = os.environ.get("BEIJING_TIME")
 
 # 将字符串转换为布尔值
-force_push_message = eval(force_push_message)
+if force_push_message:
+    force_push_message = eval(force_push_message)
 
 
 # MD5加密