code: def add_skip_ci_to_commit_msg(message: str) -> str:
          
          first_line_index = message.find('\n')
          if first_line_index == -1:
              edited_message = message + ' [skip ci]'
          else:
              edited_message = message[:first_line_index] + ' [skip ci]' + message[first_line_index:]
          LOGGER.debug('edited commit message: %s', edited_message)
          return edited_message
docs: Adds a "[skip ci]" tag at the end of a (possibly multi-line) commit message
  
          :param message: commit message
          :type message: str
          :return: edited commit message
          :rtype: str