SW-830: Change gitlab-ci to log into the ci-docker-registry

.gitlab-ci.yml

@@ -4,6 +4,9 @@ stages:
   - build
 #  - test
 
+before_script:
+  - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+
 #
 # BUILD STAGE
 #