Reduce amount of tested Node.js version to oldest, newest LTS and current

stovmascript · stovmascript · commit 9a036f01e234 · 2017-11-17T18:19:07.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,6 @@ os:
   - osx
 language: node_js
 node_js:
+  - "lts/*"
   - "lts/argon"
-  - "lts/boron"
-  - "lts/carbon"
   - "node"
