class RubyCritic::Command::Utils::BuildNumberFile

def open_build_number_file
  root = Config.root
  FileUtils.mkdir_p(root) unless File.directory?(root)
  location = "#{root}/build_number.txt"
  File.new(location, 'a') unless File.exist?(location)
  @file = File.open(location, 'r+')
end