Cache NodeJS dependencies

cardil · cardil · commit dc6b780ef15f · 2016-01-12T00:46:22.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,9 @@
 ---
 language: node_js
 sudo: false
+cache:
+  directories:
+    - node_modules
 node_js:
   - "4.1"
   - "4.0"
