src/utils/exec.js
function exec(args: string): Promise<void> {
  return new Promise((resolve, reject) => {
    child_process.exec(args, (err, stdout, stderr) => {
      if (err) {
        reject(new Error(stderr));
      } else {
        resolve();
      }
    });
  });
}
function exec(args: string): Promise<void> {
  return new Promise((resolve, reject) => {
    child_process.exec(args, (err, stdout, stderr) => {
      if (err) {
        reject(new Error(stderr));
      } else {
        resolve();
      }
    });
  });
}
eslint-disable-line camelcase