in common/scripts/install-run.js [205:214]
function _getRushTempFolder(rushCommonFolder) {
const rushTempFolder = process.env[RUSH_TEMP_FOLDER_ENV_VARIABLE_NAME];
if (rushTempFolder !== undefined) {
_ensureFolder(rushTempFolder);
return rushTempFolder;
}
else {
return _ensureAndJoinPath(rushCommonFolder, 'temp');
}
}