private function getSpressAttributes()
{
return ['version' => $this['spress.version'], 'version_id' => $this['spress.version.details']['id'], 'major_version' => $this['spress.version.details']['major'], 'minor_version' => $this['spress.version.details']['minor'], 'release_version' => $this['spress.version.details']['release'], 'extra_version' => $this['spress.version.details']['extra'], 'external' => $this['spress.externals']];
}