boilerplate: Add Node.js 10 to Travis testing

RobLoach · web-flow · commit 2ec8b9a8ff78 · 2018-04-27T15:32:01.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -6,6 +6,7 @@ node_js:
   - "7"
   - "8"
   - "9"
+  - "10"
 
 after_success:
   - npm run coverage
