Update regular expression to extract stage name

Since now the role name can be:

"<a href=\"/job-families/engineering/test-automation-engineer/\">Senior Test Automation Engineer</a>, Create:Source Code"

We need to cope with </a> in the middle.

lib/gitlab/danger/teammate.rb

@@ -39,7 +39,7 @@ module Gitlab
       def has_capability?(project, category, kind, labels)
         case category
         when :test
-          area = role[/Test Automation Engineer, (\w+)/, 1]
+          area = role[/Test Automation Engineer(?:.*?, (\w+))/, 1]
 
           area && labels.any?(area) if kind == :reviewer
         else

spec/lib/gitlab/danger/teammate_spec.rb

@@ -40,6 +40,14 @@ describe Gitlab::Danger::Teammate do
         it '#maintainer? returns false' do
           expect(subject.maintainer?(project, :test, labels)).to be_falsey
         end
+
+        context 'when hyperlink is mangled in the role' do
+          let(:role) { '<a href="#">Test Automation Engineer</a>, Create' }
+
+          it '#reviewer? returns true' do
+            expect(subject.reviewer?(project, :test, labels)).to be_truthy
+          end
+        end
       end
 
       context 'when role is Test Automation Engineer, Manage' do