Also check for group coverage reports feature flag

Repository analytics has only group coverage reports for now

ee/app/controllers/groups/analytics/repository_analytics_controller.rb

 # frozen_string_literal: true
 
 class Groups::Analytics::RepositoryAnalyticsController < Groups::Analytics::ApplicationController
+  check_feature_flag Gitlab::Analytics::GROUP_COVERAGE_REPORTS_FEATURE_FLAG
+
   layout 'group'
 
   before_action :load_group
-  before_action -> { check_feature_availability!(:group_coverage_reports) }
   before_action -> { check_feature_availability!(:group_repository_analytics) }
   before_action -> { authorize_view_by_action!(:read_group_repository_analytics) }
 

ee/app/helpers/ee/analytics/navbar_helper.rb

@@ -137,6 +137,7 @@ module EE
       end
 
       def group_repository_analytics_navbar_link(group, current_user)
+        return unless ::Gitlab::Analytics.group_coverage_reports_enabled?
         return unless group_sidebar_link?(:repository_analytics)
 
         navbar_sub_item(

ee/config/routes/group.rb

@@ -26,7 +26,7 @@ constraints(::Constraints::GroupUrlConstrainer.new) do
       resource :productivity_analytics, only: :show, constraints: -> (req) { Gitlab::Analytics.productivity_analytics_enabled? }
       resources :coverage_reports, only: :index, constraints: -> (req) { Gitlab::Analytics.group_coverage_reports_enabled? }
       resource :merge_request_analytics, only: :show, constraints: -> (req) { Gitlab::Analytics.group_merge_request_analytics_enabled? }
-      resource :repository_analytics, only: [:show]
+      resource :repository_analytics, only: :show, constraints: -> (req) { Gitlab::Analytics.group_coverage_reports_enabled? }
 
       feature_default_enabled = Gitlab::Analytics.feature_enabled_by_default?(Gitlab::Analytics::CYCLE_ANALYTICS_FEATURE_FLAG)
       constrainer = ::Constraints::FeatureConstrainer.new(Gitlab::Analytics::CYCLE_ANALYTICS_FEATURE_FLAG, default_enabled: feature_default_enabled)

ee/spec/controllers/groups/analytics/repository_analytics_controller_spec.rb

@@ -5,11 +5,13 @@ require 'spec_helper'
 RSpec.describe Groups::Analytics::RepositoryAnalyticsController do
   let_it_be(:current_user) { create(:user) }
   let_it_be(:group) { create :group }
+  let_it_be(:feature_flag_name) { Gitlab::Analytics::GROUP_COVERAGE_REPORTS_FEATURE_FLAG }
   let_it_be(:feature_name) { :group_repository_analytics }
 
   before do
     sign_in(current_user)
 
+    stub_feature_flags(feature_flag_name => true)
     stub_licensed_features(feature_name => true)
   end
 
@@ -30,6 +32,14 @@ RSpec.describe Groups::Analytics::RepositoryAnalyticsController do
       it { is_expected.to have_gitlab_http_status(:forbidden) }
     end
 
+    context 'when feature flag is off' do
+      before do
+        stub_feature_flags(feature_flag_name => false)
+      end
+
+      it { is_expected.to have_gitlab_http_status(:not_found) }
+    end
+
     context 'when the user has no access to the group' do
       before do
         current_user.group_members.delete_all