Jenkins service: update parser

app/models/project_services/jenkins_service.rb

@@ -69,12 +69,13 @@ class JenkinsService < CiService
     end
 
     if response.code == 200
-      status = Nokogiri.parse(response).xpath('//img[@class="build-caption-status-icon"]').first.attributes['alt'].value
-      if status.include?('Success')
+      # img.build-caption-status-icon for old jenkins version
+      src = Nokogiri.parse(response).css('img.build-caption-status-icon,.build-caption>img').first.attributes['src'].value
+      if src =~ /blue\.png$/
         'success'
-      elsif status.include?('Failed') || status.include?('Aborted')
+      elsif src =~ /(red\.png|aborted\.png)$/
         'failed'
-      elsif status.include?('In progress')
+      elsif src =~ /anime\.gif$/
         'running'
       else
         'pending'

app/views/projects/services/_form.html.haml

@@ -21,10 +21,6 @@
     .bs-callout
       = @service.help
 
-  - if @service.help.present?
-    .bs-callout
-      = @service.help
-
   .form-group
     = f.label :active, "Active", class: "control-label"
     .col-sm-10