docs: def filter_line(line: str, context: RunContext) -> typing.Optional[str]:
      """
      Filters out lines that match a given regex
  
      :param line: line to filter
      :type line: str
      :param context: run context
      :type context: _RunContext
      :return: line if it doesn't match the filter
      :rtype: optional str
      """
      if context.filters is not None:
          for filter_ in context.filters:
              if re.match(filter_, line):
                  return None
      return line