Restore to ai_toolkit token

.gitlab-ci.yml

@@ -15,8 +15,7 @@ build:
   before_script:
     - echo "Building the aitoolkit-gui image"
   script:
-    # - docker login -u ai_toolkit -p ${AI_TOOLKIT_TOKEN} ${APP_REGISTRY}
-    - docker login -u gitlab-ci-token -p ${CI_BUILD_TOKEN} gitlab-registry.mpcdf.mpg.de
+    - docker login -u ai_toolkit -p ${AI_TOOLKIT_TOKEN} ${APP_REGISTRY}
     - docker pull ${CI_REGISTRY_IMAGE}:latest 
     - docker build --cache-from ${CI_REGISTRY_IMAGE}:latest -t ${CI_REGISTRY_IMAGE}:latest -t ${APP_REGISTRY}:gui -t ${APP_REGISTRY}:gui${CI_COMMIT_SHORT_SHA} .
     - docker push ${CI_REGISTRY_IMAGE}:latest