in robomaker-sample-app-ci/src/aws-robomaker-sample-application-ci.ts [65:74]
async function getSampleAppVersion() : Promise<string> {
let grepAfter = {stdout: '', stderr: ''};
let version = '';
await exec.exec("bash", [
"-c",
"find ../robot_ws -name package.xml -not -path '../robot_ws/src/deps/*' -exec grep -Po '(?<=<version>)[^\\s<>]*(?=</version>)' {} +"],
getWorkingDirExecOptions(grepAfter));
version = grepAfter.stdout.trim();
return Promise.resolve(version);
}