build both minified & unminified

var fs = require('fs');
var uglify = require('uglify-js').minify;
var pkg = require('./package');

fs.writeFileSync('dist/flexibility.js', [
	'/*! Flexibility ',
	pkg.version,
	' | ',
	pkg.license,
	' Licensed | github.com/',
	pkg.repository,
	' */\n',
	'(function () {',
	[
		'lib/core.js',
		'lib/vendor/array-prototype-for-each.js',
		'lib/vendor/css-layout.js',
		'lib/vendor/event-listener.js',
		'lib/detect.js',
		'lib/init.js',
		'lib/on-resize.js',
		'lib/update-flex-container-cache.js',
		'lib/update-flex-item-cache.js',
		'lib/update-length-cache.js',
		'lib/walk.js'
	].map(function (file) {
		return fs.readFileSync(file, 'utf8');
	}).join(''),
	'})()'
].join(''), 'utf8');

fs.writeFileSync('dist/flexibility.min.js', uglify([
	'/*! Flexibility ',
	pkg.version,
	' | ',
	pkg.license,
	' Licensed | github.com/',
	pkg.repository,
	' */\n',
	'(function () {',
	[
		'lib/core.js',
		'lib/vendor/array-prototype-for-each.js',
		'lib/vendor/css-layout.js',
		'lib/vendor/event-listener.js',
		'lib/detect.js',
		'lib/init.js',
		'lib/on-resize.js',
		'lib/update-flex-container-cache.js',
		'lib/update-flex-item-cache.js',
		'lib/update-length-cache.js',
		'lib/walk.js'
	].map(function (file) {
		return fs.readFileSync(file, 'utf8');
	}).join(''),
	'})()'
].join(''), {
	fromString: true
}).code, 'utf8');