Simple-Updater/index.js

const fs = require("fs"),
path = require("path"),
shell = require("shelljs")

var configsPath = path.join(__dirname, "config")
var confPath = path.join(configsPath, "config.json")

if (!fs.existsSync(configsPath)) {
    fs.mkdirSync(configsPath)
}

if (!fs.existsSync(confPath)) {
    console.log("It would appear you have not created a config file yet! Generating one now.")
    fs.cpSync(path.join(__dirname, "defaults/config.json"), confPath)
    console.log("Done!")
}

function updateLoop() {
    var config = JSON.parse(fs.readFileSync(confPath))
    for (var i = 0; i < config.dirs.length; i++) {
        shell.exec(`cd ${config.dirs[i]} && git pull`)
    }

    setTimeout(() => {
        updateLoop()
    }, config.updateSpeedMinutes * 60 * 1000);
}

updateLoop()