Basic Slack Bot [NodeJS]

bot.js

var prompt  = require('prompt');
var fs = require('fs');
var request = require('request');

fs.readFile('package.json','utf8', function(err, data){
  var package=JSON.parse(data);
  prompt.start();
  prompt.get(['username'], function(err, result){
    var username = result['username'] || process.env.USER || process.env.USER_PROFILE,
    	version = package.version;
    var url = "https://hooks.slack.com/services/T00000000/B00000000/XXXXXXXXXXXXXXXXXXXXXXXX";
    var data = {
    	text:"Deploy to www.domain.com v"+version+" by "+username, 
    	channel:"#dev-status", 
    	username:"my-bot"
    };
    request.post({
    	url: url, 
    	headers: {'Content-type': 'application/json'}, 
    	body: JSON.stringify(data)
    }, function(error, response, body){
    	if(error) console.log(error);
    });
    console.log("Deploy to www.domain.com v"+version+" by "+username);
  });
});

package.json

{
  "name": "Slack Bot",
  "version": "1.0.0",
  "private": "true",
  "scripts": {
    "bot": "node bot.js"
  },
  "devDependencies": {
    "prompt": "^1.0.0",
    "request": "^2.76.0"
  }
}