Update Node in Travis

wooorm · wooorm · commit f581731ac05a · 2018-07-19T11:27:54.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,7 @@
 language: node_js
 node_js:
-- '4.0'
-- '9.0'
+- lts/boron
+- node
 after_script: bash <(curl -s https://codecov.io/bash)
 deploy:
   provider: releases
