Add license check for sidebar link

Add feature to license.rb
Check feature availability and grant access in group policy
Use availability/access to determine whether sidebar link is shown

ee/app/helpers/ee/groups_helper.rb

@@ -118,12 +118,10 @@ module EE
     def get_group_sidebar_links
       links = super
 
-      if can?(current_user, :read_group_cycle_analytics, @group)
-        links << :cycle_analytics
-      end
+      resources = [:cycle_analytics, :merge_request_analytics]
 
-      if can?(current_user, :read_group_merge_request_analytics, @group)
-        links << :merge_request_analytics
+      links += resources.select do |resource|
+        can?(current_user, "read_group_#{resource}".to_sym, @group)
       end
 
       if can?(current_user, :read_group_contribution_analytics, @group) || show_promotions?
@@ -150,7 +148,7 @@ module EE
         links << :iterations
       end
 
-      if true
+      if @group.feature_available?(:group_repositories_analytics) && can?(current_user, :read_group_repositories_analytics, @group)
         links << :repositories_analytics
       end
 

ee/app/models/license.rb

@@ -83,6 +83,7 @@ class License < ApplicationRecord
     group_ip_restriction
     group_merge_request_analytics
     group_project_templates
+    group_repositories_analytics
     group_saml
     issues_analytics
     jira_issues_integration

ee/app/policies/ee/group_policy.rb

@@ -25,6 +25,10 @@ module EE
         @subject.feature_available?(:group_merge_request_analytics)
       end
 
+      condition(:group_repositories_analytics_available) do
+        @subject.feature_available?(:group_repositories_analytics)
+      end
+
       condition(:group_activity_analytics_available) do
         @subject.feature_available?(:group_activity_analytics) && ::Feature.enabled?(:group_activity_analytics, @subject, default_enabled: true)
       end
@@ -131,6 +135,9 @@ module EE
       rule { has_access & group_activity_analytics_available }
         .enable :read_group_activity_analytics
 
+      rule { has_access & group_repositories_analytics_available }
+        .enable :read_group_repositories_analytics
+
       rule { reporter & group_merge_request_analytics_available }
         .enable :read_group_merge_request_analytics