.gitlab-ci.yml in gitlab-styles-10.0.0 vs .gitlab-ci.yml in gitlab-styles-10.1.0

@@ -8,9 +8,12 @@
     - gitlab-org
   before_script:
     - bundle --version
     - bundle install
 
+variables:
+  BUNDLE_FROZEN: 'true'
+
 workflow:
   rules:
     # For merge requests, create a pipeline.
     - if: '$CI_MERGE_REQUEST_IID'
     # For the default branch, create a pipeline (this includes on schedules, pushes, merges, etc.).