docs: def release():
      """Bump version, tag, build, gen docs."""
      if check_staged():
          raise EnvironmentError('There are staged changes, abort.')
      if check_unstaged():
          raise EnvironmentError('There are unstaged changes, abort.')
      bump()
      tag()
      build()
      doc_gen()
      puts(colored.yellow("Remember to upload documentation and package:"))
      with indent(2):
          puts(colored.cyan("shovel doc.upload"))
          puts(colored.cyan("shovel version.upload"))