Add stub script

.gitlab-ci.yml

@@ -13,6 +13,7 @@ prepare-master:
   variables:
     SPECIAL_DOCKER_TAG: "$CI_REGISTRY_IMAGE:latest"
   stage: prepare
+  script: []
   rules:
   - if: $CI_COMMIT_BRANCH == "master" && $REACT_SDK_BRANCH == "master" && $JS_SDK_REF == "master"
 
@@ -20,6 +21,7 @@ prepare-tags:
   variables:
     SPECIAL_DOCKER_TAG: "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME"
   stage: prepare
+  script: []
   rules:
   - if: $CI_COMMIT_TAG