travis: only test on supported node versions

isaacs · isaacs · commit f51a8d347a1b · 2019-07-16T11:21:59.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,10 +1,9 @@
 language: node_js
 sudo: false
 node_js:
+  - "12"
   - "10"
-  - "9"
   - "8"
-  - "6"
 cache:
   directories:
   - $HOME/.npm
