updated running method

code/app.py

@@ -5,6 +5,7 @@ from dotenv import load_dotenv
 import logging
 from typing import List
 import os
+from subprocess import run
 
 from utils import clone_repository, load_runner_script
 from setup_logging import setup_logging
@@ -80,7 +81,7 @@ def handle_event(request: GiteaRequest):
     os.system(f'pip install -r {requirements_path}')
     for cmd in pipeline.script:
         try:
-            os.system(cmd)
+            run(cmd)
         except Exception as e:
             raise HTTPException(
                 status_code=503,