exec.js

const { spawn } = require('child_process');
const spawnWin = require('cross-spawn');

module.exports = function exec(command, args, opts) {
  return new Promise((resolve, reject) => {
    const child =
      process.platform === 'win32'
        ? spawnWin(command, args, { stdio: 'inherit', env: process.env, ...opts })
        : spawn(command, args, { stdio: 'inherit', env: process.env, ...opts });
    child.once('error', (err) => {
      console.log(err);
      reject(err);
    });
    child.once('close', (code) => {
      if (code === 1) {
        process.exit(1);
      } else {
        resolve();
      }
    });
  });
};