build: Node.js@12.6

dougwilson · dougwilson · commit b9c4a15c6f00 · 2019-07-08T00:29:03.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -14,7 +14,7 @@ node_js:
   - "9.11"
   - "10.16"
   - "11.15"
-  - "12.4"
+  - "12.6"
 sudo: false
 cache:
   directories:
