Broccoli config for coffee/concat w/ bower_components

Brocfile.js

var coffee = require('broccoli-coffee')
var concat = require('broccoli-concat')

module.exports = function (broccoli) {

  var clientTree = broccoli.makeTree('client')
  var bowerTree = broccoli.makeTree('bower_components')

  var tree = new broccoli.MergedTree([
    clientTree,
    bowerTree
  ])

  tree = coffee(tree)

  tree = concat(tree, {
    inputFiles: [
      'js/**/*.js',
      'firebase/firebase.js'
    ],
    outputFile: '/dist.js'
  })

  return tree
}