Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -9,7 +9,7 @@ build-angular-ui:
     - ng build --prod
     
 build-ui-docker:
-  stage: build-ui-docker
+  stage: build
   image: docker:19.03.1
   services:
     - docker:19.03.1-dind
@@ -17,8 +17,5 @@ build-ui-docker:
     DOCKER_TLS_CERTDIR: "/certs"
   dependencies: 
     - build-angular-ui
-  before_script:
-    - cd cdo_server_oxygen/server-core/src/main/docker/
-    - cp ../../../target/server-core.jar .
   script:
     - docker build -t ui-frontend .