Gush\ThirdParty\Github\GitHubAdapter::openIssue PHP Method

    public function openIssue($subject, $body, array $options = [])
    {
        $api = $this->client->api('issue');
        $issue = $api->create($this->getUsername(), $this->getRepository(), array_merge($options, ['title' => $subject, 'body' => $body]));
        return $issue['number'];
    }