Bump version of Node used by Travis

Noah Cooper · Noah Cooper · commit 6865ab59b4b6 · 2019-11-14T12:53:55.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,5 @@
 language: node_js
 node_js:
-  - "8.0.0"
+  - "12.3.0"
 before_script:
   - npm install grunt-cli
