build.js
import os from 'os';
import { executer, output } from './server/utils/helpers';
// OS specific prefix
const win = 'set DEBUG=express';
const unix = 'DEBUG=express';
const osType = {
'Windows_NT': win,
'Linux': unix,
'Darwin': unix,
};
// Execute script depending on OS
const prefix = osType[os.type()];
if (prefix == undefined) throw new Error(`Unsupported OS: ${os.type()}`);
const cmd = executer(prefix, 'server', 'nodemon', 'server/server.js', '--exec', 'babel-node', '--');
output(cmd);