Display Shared Runner status in Admin Dashboard

app/views/admin/dashboard/index.html.haml

@@ -79,6 +79,12 @@
           = gitlab_pages
           %span.light.pull-right
             = boolean_to_icon gitlab_pages_enabled
+        - gitlab_shared_runners = 'Shared Runners'
+        - gitlab_shared_runners_enabled = Gitlab.config.gitlab_ci.shared_runners_enabled
+        %p{ "aria-label" => "#{gitlab_shared_runners}: status " + (gitlab_shared_runners_enabled ? "on" : "off") }
+          = gitlab_shared_runners
+          %span.light.pull-right
+            = boolean_to_icon gitlab_shared_runners_enabled
 
       .col-md-4
         %h4

changelogs/unreleased/31602-display-whether-shared-runner-is-enabled-in-the-admin-dashboard.yml

+---
+title: Display Shared Runner status in Admin Dashboard
+merge_request: 11783
+author: Ivan Chernov