{
  "name": "githubpub",
  "description": "PubNub endpoint for Github Post-Receive URLs",
  "version": "0.0.1",
  "repository": {
    "type": "git",
    "url": "git://github.com/kpdecker/githubpub.git"
  },
  "engines": {
    "node": ">=0.4.5"
  },
  "dependencies": {
    "express": "~2.5",
    "pubnub": "~3.1"
  }
}
{
  "name": "githubpub",
  "description": "PubNub endpoint for Github Post-Receive URLs",
  "version": "0.0.1",
  "repository": {
    "type": "git",
    "url": "git://github.com/kpdecker/githubpub.git"
  },
  "engines": {
    "node": ">=0.4.5",
    "npm": ">=1.0"
  },
  "dependencies": {
    "express": "~2.5",
    "pubnub": "~3.1"
  }
}

Add npm entry for heroku buildpack
Add npm entry for heroku buildpack
