$gzp = (new Task\PharCompress($pkg, \Phar::GZ))->run();
$pkg = (new Task\PharRename($pkg, ".", "json_post-1.0.0"))->run();
$gzp = (new Task\PharRename($gzp, ".", "json_post-1.0.0"))->run();
$gzp = (new Task\PharCompress($pkg, \Phar::GZ))->run();
$pkg = (new Task\PharRename($pkg, ".", "json_post-1.0.0"))->run();
$gzp = (new Task\PharRename($gzp, ".", "json_post-1.0.0"))->run();