public function getIssueLabels($issueNumber)
{
if (!isset($this->labelCache[$issueNumber])) {
$this->labelCache[$issueNumber] = [];
$labelsData = $this->labelsApi->all($this->repositoryUsername, $this->repositoryName, $issueNumber);
// Load labels, keep only the first status label
foreach ($labelsData as $labelData) {
$this->labelCache[$issueNumber][$labelData['name']] = true;
}
}
return array_keys($this->labelCache[$issueNumber]);
}
