function spawnSyncNode(script, args, env) {
  const cp = spawn.sync('node', [script].concat(args || []), {
    stdio: 'inherit',
    env: Object.assign({}, process.env, env)
  });

  if (cp.status !== 0) {
    process.exit(cp.status);
  }
}
Spawn separate node process with specified script

@param  {string} script Path to script
@param  {Array} args   Script arguments
@param {Object} env Overwrite process.env properties
@return {undefined}