exec-cmd.js

const { exec } = require('child_process');

module.exports = function execCmd(cmd, { fromDir = '.' } = {}) {
    return new Promise((resolve, reject) => {
        exec(`cd ${fromDir} & ${cmd}`, (error, stdout, stderr) => {
            if (!error) {
                resolve(stdout);
            } else {
                reject({ error: error,  stderr: stderr });
            }
        });
    });
}