fix: config with numeric indexes

Configs formatted as:
{ shared: 'x', 0: {}, 1: {} }
resulted in a single gulp task due to checking the length property of the original config and not of the normalized config array.

assets-builder/helpers/register.js

@@ -14,8 +14,8 @@ const missing = require('./missing.js')
 module.exports = function register(key, configs, builder) {
   const taskNames = []
 
-  normalize(key, configs).forEach(function(conf, index) {
-    const id = key + (configs.length > 1 ? '-' + (index+1) : '')
+  normalize(key, configs).forEach(function(conf, index, normalized) {
+    const id = key + (normalized.length > 1 ? '-' + (index+1) : '')
     const buildId = 'build-' + id
     const watchId = 'watch-' + id
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "assets-builder",
   "private": true,
-  "version": "3.0.1",
+  "version": "3.0.2",
   "scripts": {
     "build": "gulp build",
     "watch": "gulp watch"