node.js script to install the latest version of zeit/hyper using the debian package

_README.md

This skript downloads and installs the most recent version of Hyper using last DEP package for linux.

Setup

git clone https://gist.github.com/mojoaxel/4fa8947905472818a72a97c113b535ae update-hyper
cd update-hyper
npm install

Update Hyper

npm run update

package.json

{
  "name": "hyper-updater",
  "version": "1.0.1",
  "description": "node.js script to install the latest version of zeit/hyper using the debian package",
  "main": "update.js",
  "scripts": {
    "update": "node update.js",
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "Alexander Wunschik <dev@wunschik.net>",
  "license": "GPL-3.0",
  "dependencies": {
    "download": "^6.2.5",
    "github": "^11.0.0",
    "prettyjson": "^1.2.1",
    "progress": "^2.0.0",
    "rimraf": "^2.6.2",
    "sudo": "^1.0.3",
    "temp-dir": "^1.0.0",
    "underscore": "^1.8.3"
  }
}

update.js

const GitHubApi = require("github");
const prettyjson = require('prettyjson');
const _ = require('underscore');
const download = require('download');
const ProgressBar = require('progress');
const tempDir = require('temp-dir');
const path = require('path');
var sudo = require('sudo');
var rimfaf = require('rimraf');

var github = new GitHubApi();

const MAX_VERSION_INDEX = 10;

github.repos.getReleases({
	owner: 'zeit',
	repo: 'hyper',
	page: 1,
	per_page: MAX_VERSION_INDEX
}, function(err, res) {

	let packageIndex = 0;
	let packageFound = false;
	while (!packageFound && packageIndex <= res.data.length && packageIndex <= MAX_VERSION_INDEX) {
		var debianAsset = _.find(res.data[packageIndex].assets, (asset) => {
			return asset && asset.browser_download_url && asset.browser_download_url.endsWith('.deb');
		});
		packageFound = !!debianAsset;
		packageIndex++;
	}

	if (!packageFound) {
		console.error(`No debian package found for the last ${MAX_VERSION_INDEX} versions.`);
		process.exit()
	}


	var filePath = path.join(tempDir, debianAsset.name);
	console.log(`Downloading ${filePath}`);

	const bar = new ProgressBar('[:bar] :percent :etas', {
		complete: '=',
		incomplete: ' ',
		width: 40,
		total: 0
	});

	download(debianAsset.browser_download_url, tempDir)
		.on('response', res => {
			bar.total = res.headers['content-length'];
			res.on('data', data => bar.tick(data.length));
		})
		.then(() => {
			console.log('Downloaded finished!');
			var options = {
				cachePassword: true,
				prompt: '*** sudo Password: '
			};

			console.log("Starting installation...");
			var child = sudo([ 'dpkg', '-i', filePath ], options);
			child.stdout.on('end', function (data) {
				console.log("Installed finished");

				rimfaf(filePath, () => {
					console.log("removed tmp file");
				});

			});
		})
		.catch((e) => {
			console.error("Error downloading file: ", e);
		});

});