Merge branch '6544-remove-scss-diff-ee' into 'master'

Resolve difference in app/assets/stylesheets/application.scss

Closes #6544

See merge request gitlab-org/gitlab-ee!14776

app/assets/stylesheets/_ee/application_ee.scss

+/*
+ This is a noop-file. In EE:
+ ee/app/assets/stylesheets/_ee/application_ee.scss
+ will take precedence over it and import more styles
+ */

app/assets/stylesheets/application.scss

@@ -35,7 +35,7 @@
 @import "behaviors";
 
 // EE-only stylesheets
-@import "../../../ee/app/assets/stylesheets/**/*";
+@import "application_ee";
 
 // CSS util classes
 @import "utilities";

config/application.rb

@@ -182,6 +182,12 @@ module Gitlab
       config.assets.precompile << "pages/jira_connect.css"
     end
 
+    # Import path for EE specific SCSS entry point
+    # In CE it will import a noop file, in EE a functioning file
+    # Order is important, so that the ee file takes precedence:
+    config.assets.paths << "#{config.root}/ee/app/assets/stylesheets/_ee"
+    config.assets.paths << "#{config.root}/app/assets/stylesheets/_ee"
+
     config.assets.paths << "#{config.root}/vendor/assets/javascripts/"
     config.assets.precompile << "snowplow/sp.js"
 

ee/app/assets/stylesheets/_ee/application_ee.scss

+/*
+ Entry point for EE specific CSS
+ */
+@import '../components/**/*';
+@import '../framework/**/*';
+@import '../page_bundles/**/*';
+@import '../pages/**/*';