gistfile1.js

var GitHub = require('github')
  , Octopie = require('octopie')
  , octopie = new Octopie({ options: '...' })
  , gh = new GitHub({ version: '3.0.0' })

gh.authenticate({ type: 'oauth', token: process.env.GHTOKEN })

octopie.on('pull_request', function(data) {
  myTestServer.startTesting(data, function(status) {
    // from: http://ajaxorg.github.io/node-github/#statuses
    github.statuses.create({ user: 'foo', repo: 'bar', sha: '', state: status })
  })
})

octopie.listen(3000)