Prevent artifacts from being deleted when expiration is set.

        Args:
            **kwargs: Extra options to send to the server (e.g. sudo)

        Raises:
            GitlabAuthenticationError: If authentication is not correct
            GitlabCreateError: If the request could not be performed

def keep_artifacts(self, **kwargs):
        """Prevent artifacts from being deleted when expiration is set.

        Args:
            **kwargs: Extra options to send to the server (e.g. sudo)

        Raises:
            GitlabAuthenticationError: If authentication is not correct
            GitlabCreateError: If the request could not be performed
        """
        path = '%s/%s/artifacts/keep' % (self.manager.path, self.get_id())
        self.manager.gitlab.http_post(path)