fix workflow

debugging.py

@@ -1,5 +1,6 @@
 import requests
 import logging
+import sys
 
 logger = logging.getLogger(__name__)
 
@@ -8,7 +9,10 @@ def check_gcp_metadata():
     Checks the GCP metadata server and prints the response.
     
     Returns:
-        bool: True if metadata server is accessible, False otherwise
+        bool: True if metadata server is accessible with 200 status code
+    
+    Raises:
+        SystemExit: If metadata server returns non-200 status code or is inaccessible
     """
     metadata_server_url = "http://metadata.google.internal/computeMetadata/v1"
     headers = {
@@ -19,12 +23,18 @@ def check_gcp_metadata():
         response = requests.get(metadata_server_url, headers=headers, timeout=5)
         print(f"Metadata server response status: {response.status_code}")
         print(f"Metadata server response:\n{response.text}")
+
+        if response.status_code != 200:
+            logger.error(f"Metadata server returned status code {response.status_code}")
+            logger.error(f"Metadata server response:\n{response.text}")
+            sys.exit(1)
+
         return True
 
     except requests.exceptions.RequestException as e:
         logger.error(f"Failed to access metadata server: {str(e)}")
         print(f"Error accessing metadata server: {str(e)}")
-        return False
+        sys.exit(1)
 
 # Try accessing the metadata server
 check_gcp_metadata()