ci(circle): install globals w/ post

Awk34 · Awk34 · commit e1c41bea79d7 · 2016-05-14T21:49:55.000-04:00
[skip ci]
diff --git a/circle.yml b/circle.yml
@@ -2,7 +2,7 @@
 machine:
   node:
     version: 5.11.1
-  pre:
+  post:
     - npm install -g gulp-cli grunt-cli bower
 
 ## Customize checkout
