Update .travis.yml

XhmikosR · XhmikosR · commit 5a8758e4391a · 2016-11-21T10:36:16.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -9,4 +9,8 @@ node_js:
   - "7"
 
 matrix:
-    fast_finish: true
+  fast_finish: true
+
+cache:
+  directories:
+    - node_modules
