$name = sprintf("%s-%s.ext.phar", $repo->name, $release->tag_name);
$url = uri_template($release->upload_url, compact("name"));
$this->createReleaseAsset($url, $phar, "application/phar", function($json) use($release, $repo, $callback) {
$name = sprintf("%s-%s.ext.phar", $repo->name, $release->tag_name);
$url = uri_template($release->upload_url, compact("name"));
$this->createReleaseAsset($url, $phar, "application/phar", function($json) use($release, $repo, $callback) {