Move rubocop params from .gitlab-ci.yml to Rakefile
By moving any customization out of .gitlab-ci.yml and into Rakefile, people who wants to execute in their own machine can trust a single source of truth: rake rubocop.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
By moving any customization out of .gitlab-ci.yml and into Rakefile, people who wants to execute in their own machine can trust a single source of truth: rake rubocop.