build: support Node.js 12.x

dougwilson · dougwilson · commit eda21da255e3 · 2019-04-23T23:48:11.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -14,6 +14,7 @@ node_js:
   - "9.11"
   - "10.15"
   - "11.14"
+  - "12.0"
 sudo: false
 cache:
   directories:
