.gitlab-ci.yml in codat-0.1.6.2 vs .gitlab-ci.yml in codat-0.1.7

@@ -1,8 +1,8 @@
 before_script:
   - ruby -v
   - which ruby
-  - gem install bundler
+  - gem install bundler:2.2.33
   - bundle install --jobs $(nproc) "${FLAGS[@]}"
 
 rspec:
   script:
     - bundle exec rspec