Add docs link

app/assets/javascripts/vue_merge_request_widget/components/mr_widget_pipeline.vue

@@ -78,7 +78,7 @@ export default {
           />
         </div>
         <div class="media-body">
-          Could not retrieve the pipeline status. For potential solutions please read the <a href="#">documentation</a>.
+          Could not retrieve the pipeline status. For potential solutions please read the <a :href="mr.troubleshootingDocsLink">documentation</a>.
         </div>
       </template>
       <template v-else-if="hasPipeline">

app/assets/javascripts/vue_merge_request_widget/stores/mr_widget_store.js

@@ -110,6 +110,8 @@ export default class MergeRequestStore {
 
     this.testResultsPath = data.test_reports_path;
 
+    this.troubleshootingDocsLink = data.troubleshooting_docs_link
+
     this.setState(data);
   }
 

app/views/projects/merge_requests/show.html.haml

@@ -5,6 +5,7 @@
 - page_title "#{@merge_request.title} (#{@merge_request.to_reference})", "Merge Requests"
 - page_description @merge_request.description
 - page_card_attributes @merge_request.card_attributes
+- troubleshooting_docs_link help_page_path('user/project/merge_requests', anchor: 'troubleshooting')
 
 .merge-request{ data: { mr_action: j(params[:tab].presence || 'show'), url: merge_request_path(@merge_request, format: :json), project_path: project_path(@merge_request.project) } }
   = render "projects/merge_requests/mr_title"