Update .gitlab-ci.yml

.gitlab-ci.yml

 image: alpine:latest
 
 stages:
+    - test
     - deploy
   
 pages-test:
@@ -13,7 +14,7 @@ pages-test:
     - echo "Teste, ob Kontaktperson gesetzt ist..."
     - (! grep 'Max Mustermann' public/kontakt.html)
   only:
-    - master
+    - test
   
 pages-master:
   stage: deploy