Add the --version string with appropriate output.

        Arguments:
        version - the version of whatever provides the command

def set_version(self, version):
        """
        Add the --version string with appropriate output.

        Arguments:
        version - the version of whatever provides the command
        """
        self.parser.add_argument(
            "--version",
            action="version",
            version="%(prog)s {} (core {})".format(
                version, devpipeline_core.version.STRING
            ),
        )