in packages/cli/src/utils/index.ts [81:91]
export function execAsync(cmd: string, opts?: ExecOptions): Promise<string> {
return new Promise((resolve, reject): void => {
exec(cmd, opts, (err: ExecException | null, stdout: string) => {
if (err) {
reject(err);
} else {
resolve(stdout);
}
});
});
}