Refactored app/init script check to use dynamic skip reason

lib/system_check/app/init_script_up_to_date_check.rb

@@ -7,26 +7,22 @@ module SystemCheck
       set_skip_reason 'skipped (omnibus-gitlab has no init script)'
 
       def skip?
-        omnibus_gitlab?
-      end
+        return true if omnibus_gitlab?
 
-      def multi_check
-        recipe_path = Rails.root.join('lib/support/init.d/', 'gitlab')
+        unless init_file_exists?
+          self.skip_reason = "can't check because of previous errors"
 
-        unless File.exist?(SCRIPT_PATH)
-          $stdout.puts "can't check because of previous errors".color(:magenta)
-          return
+          true
         end
+      end
+
+      def check?
+        recipe_path = Rails.root.join('lib/support/init.d/', 'gitlab')
 
         recipe_content = File.read(recipe_path)
         script_content = File.read(SCRIPT_PATH)
 
-        if recipe_content == script_content
-          $stdout.puts 'yes'.color(:green)
-        else
-          $stdout.puts 'no'.color(:red)
-          show_error
-        end
+        recipe_content == script_content
       end
 
       def show_error
@@ -38,6 +34,12 @@ module SystemCheck
         )
         fix_and_rerun
       end
+
+      private
+
+      def init_file_exists?
+        File.exist?(SCRIPT_PATH)
+      end
     end
   end
 end