Update .travis.yml

dhritzkiv · web-flow · commit f63202190fcf · 2017-11-04T11:44:50.000-04:00
Update so that tests use node 4
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1,8 @@
+sudo: false
 language: node_js
+node_js: '4'
+cache:
+  directories: node_modules
 before_install:
   - "export DISPLAY=:99.0"
   - "sh -e /etc/init.d/xvfb start"
