add cake file to build, install this stuff in windows!

Cakefile

@@ -0,0 +1,15 @@
+fs = require 'fs'
+path = require 'path'
+{spawn} = require 'child_process'
+
+INPUT_PATH = path.join __dirname, 'source'
+OUTPUT_PATH = path.join __dirname, 'lib'
+CMD = (process.platform == 'win32') ? 'coffee.cmd' : 'coffee'
+
+
+task 'build', 'Build lib/ form source/', ->
+  coffee = spawn CMD, ['-c', '-o', OUTPUT_PATH, INPUT_PATH]
+  coffee.stderr.pipe process.stderr
+  coffee.stdout.pipe process.stdout
+  coffee.on 'error', (err) ->
+    console.error err

package.json

@@ -26,7 +26,7 @@
     "node": ">= 0.8.0"
   },
   "scripts": {
-    "build": "coffee -o ./lib/ -c ./source/*.coffee",
+    "build": "cake build",
     "install": "npm run build",
     "test": "npm install && grunt test"
   },