REBELinBLUE\Deployer\Project::generateSSHKey PHP Method

    protected function generateSSHKey()
    {
        $key = tempnam(storage_path('app/tmp/'), 'sshkey');
        unlink($key);
        $process = new Process('tools.GenerateSSHKey', ['key_file' => $key]);
        $process->run();
        if (!$process->isSuccessful()) {
            throw new \RuntimeException($process->getErrorOutput());
        }
        $this->attributes['private_key'] = file_get_contents($key);
        $this->attributes['public_key'] = file_get_contents($key . '.pub');
        unlink($key);
        unlink($key . '.pub');
    }