Update .gitlab-ci.yml file

.gitlab-ci.yml

 image: alpine:latest
 
+stages:
+    - deploy
+  
 pages:
   stage: deploy
   script:
-  - echo 'Nothing to do...'
+    - echo "deploy to https://transfer.hft-stuttgart.de/gitlab/22yasa1mpg/webarsr/"
   artifacts:
     paths:
       - public
   only: 
     - master
+