npm cache on travis

fieg · fieg · commit 1e34df7d095a · 2017-06-02T16:22:25.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -20,6 +20,10 @@ script:
 
 language: node_js
 
+cache:
+  directories:
+  - node_modules # NPM packages
+
 node_js:
   - 0.10
 
