yellow jenkins -> failed build

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/models/project_services/jenkins_service.rb

@@ -72,7 +72,7 @@ class JenkinsService < CiService
     if response.code == 200
       # 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|yellow\.png)$/
+      if src =~ /blue\.png$/
         'success'
       elsif src =~ /(red|aborted|yellow)\.png$/
         'failed'

spec/models/project_services/jenkins_service_spec.rb

@@ -45,7 +45,7 @@ eos
     end
 
     describe :commit_status do
-      statuses = {'blue.png' => 'success', 'yellow.png' => 'success', 'red.png' => 'failed', 'aborted.png' => 'failed', 'blue-anime.gif' => 'running', 'grey.png' => 'pending'}
+      statuses = {'blue.png' => 'success', 'yellow.png' => 'failed', 'red.png' => 'failed', 'aborted.png' => 'failed', 'blue-anime.gif' => 'running', 'grey.png' => 'pending'}
       statuses.each do |icon, state|
         it "should have a status of #{state} when the icon #{icon} exists." do
           stub_request(:get, "http://jenkins.gitlab.org/projects/2/scm/bySHA1/2ab7834c").to_return(status: 200, body: status_body_for_icon(icon), headers: {})