Merge branch 'ee-group-sub-settings-new-sidebar' into 'master'

EE port of group-sub-settings-new-sidebar

See merge request !2454

app/views/layouts/nav/_new_group_sidebar.html.haml

@@ -55,7 +55,24 @@
         %span
           Members
     - if current_user && can?(current_user, :admin_group, @group)
-      = nav_link(path: %w[groups#projects groups#edit]) do
+      = nav_link(path: %w[groups#projects groups#edit ci_cd#show ldap_group_links#index hooks#index audit_events#index pipeline_quota#index]) do
         = link_to edit_group_path(@group), title: 'Settings' do
           %span
             Settings
+        %ul.sidebar-sub-level-items
+          = nav_link(path: 'groups#edit') do
+            = link_to edit_group_path(@group), title: 'General' do
+              %span
+                General
+
+          = nav_link(path: 'groups#projects') do
+            = link_to projects_group_path(@group), title: 'Projects' do
+              %span
+                Projects
+
+          = nav_link(controller: :ci_cd) do
+            = link_to group_settings_ci_cd_path(@group), title: 'Pipelines' do
+              %span
+                Pipelines
+
+          = render "groups/ee/settings_nav"