Publish docker image only in master branch

.gitlab-ci.yml

@@ -30,6 +30,9 @@ masterJobLinux:
   - master
   tags:
   - se
+  artifacts:
+    paths:
+      - install/rmi-model-server.jar
   
 masterJobWindows:
   stage: build
@@ -60,11 +63,8 @@ BranchJobLinux:
   - master
   tags:
   - se
-  artifacts:
-    paths:
-      - install/rmi-model-server.jar
 
-BranchJobDocker:
+masterJobDocker:
   image: docker:dind
   stage: docker
   before_script:
@@ -78,3 +78,5 @@ BranchJobDocker:
     - docker tag rmi-server:latest $CI_REGISTRY_IMAGE:latest
     - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
     - docker push $CI_REGISTRY_IMAGE:latest
+  only:
+    - master