node.upgrader/package.json

check update, download zip file, and extract

{
  "name": "node.upgrader",
  "version": "0.1.2",
  "description": "check update, download zip file, and extract",
  "main": "upgrader.js",
  "dependencies": {
    "unzip": "~0.1.9"
  },
  "repository": {
    "type": "git",
    "url": "https://github.com/wiky/upgrader.git"
  }
}