Cache node_modules across builds

robertrossmann · robertrossmann · commit a2c34522e2b4 · 2016-02-16T00:10:51.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -5,3 +5,6 @@ node_js:
 - '5.6'
 script:
 - npm run lint
+cache:
+  directories:
+  - node_modules
