update

.gitlab-ci.yml

@@ -75,11 +75,10 @@ hello_python:
   image: python:slim
   stage: polyglot
   variables: 
-    MESSAGE: "Hello from Python"
+    HELLO_MESSAGE: "Hello from Python"
     SOURCE_CODE: |
       import os
-      message = os.environ.get('MESSAGE')
+      message = os.environ.get('HELLO_MESSAGE')
       print(message)
-
   script: 
     - python -c "$SOURCE_CODE"