Merge branch 'issue_4662' into 'master'

Fix intermittent timeout problems with feature specs.

This MR updates the gitlab-ci config to compile assets before running feature specs.

Closes #4662

See merge request !2220

.gitlab-ci.yml

@@ -12,6 +12,7 @@ before_script:
 spec:feature:
   script:
+    - RAILS_ENV=test bundle exec rake assets:precompile 2>/dev/null
     - RAILS_ENV=test SIMPLECOV=true bundle exec rake spec:feature
   tags:
     - ruby