wildcard_warning method to generate an error

Author: TooManyBees

lib/github-pages-health-check/domain.rb

@@ -474,6 +474,10 @@ def maybe_wildcard?
         end
       end
 
+      def wildcard_warning
+        Errors::WildcardRecordError.new :domain => self, :parent_domain => parent_domain if maybe_wildcard?
+      end
+
       def uri(overrides = {})
         options = { :host => host, :scheme => scheme, :path => "/" }
         options = options.merge(overrides)