docs: def _parse_options(options: List[str]) -> Dict[str, str]:
      """ Parse repeatable CLI options
  
      >>> opts = _parse_options(['cluster.name=foo', 'CRATE_JAVA_OPTS="-Dxy=foo"'])
      >>> print(json.dumps(opts, sort_keys=True))
      {"CRATE_JAVA_OPTS": "\\"-Dxy=foo\\"", "cluster.name": "foo"}
      """
      try:
          return dict(i.split('=', maxsplit=1) for i in options)
      except ValueError:
          raise ArgumentError(
              f'Option must be in format <key>=<value>, got: {options}')