denote group runners on admin runners page

app/views/admin/runners/_runner.html.haml

@@ -2,6 +2,8 @@
   %td
     - if runner.shared?
       %span.label.label-success shared
+    - elsif runner.group?
+      %span.label.label-success group
     - else
       %span.label.label-info specific
     - if runner.locked?
@@ -19,7 +21,7 @@
   %td
     = runner.ip_address
   %td
-    - if runner.shared?
+    - if runner.shared? || runner.group?
       n/a
     - else
       = runner.projects.count(:all)

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

@@ -16,6 +16,9 @@
         %li
           %span.label.label-success shared
           \- Runner runs jobs from all unassigned projects
+        %li
+          %span.label.label-success group
+          \- Runner runs jobs from all unassigned projects in its group
         %li
           %span.label.label-info specific
           \- Runner runs jobs from assigned projects

spec/features/admin/admin_runners_spec.rb

@@ -59,6 +59,47 @@ describe "Admin Runners" do
         expect(page).to have_text 'No runners found'
       end
     end
+
+    context 'group runner' do
+      it 'shows the label and does not show the project count' do
+        group = create :group
+        runner = create :ci_runner, groups: [group]
+
+        visit admin_runners_path
+
+        within "#runner_#{runner.id}" do
+          expect(page).to have_selector '.label', text: 'group'
+          expect(page).to have_text 'n/a'
+        end
+      end
+    end
+
+    context 'shared runner' do
+      it 'shows the label and does not show the project count' do
+        runner = create :ci_runner, :shared
+
+        visit admin_runners_path
+
+        within "#runner_#{runner.id}" do
+          expect(page).to have_selector '.label', text: 'shared'
+          expect(page).to have_text 'n/a'
+        end
+      end
+    end
+
+    context 'specific runner' do
+      it 'shows the label and the project count' do
+        project = create :project
+        runner = create :ci_runner, projects: [project]
+
+        visit admin_runners_path
+
+        within "#runner_#{runner.id}" do
+          expect(page).to have_selector '.label', text: 'specific'
+          expect(page).to have_text '1'
+        end
+      end
+    end
   end
 
   describe "Runner show page" do