improve build speed by only building/testing on the latest node version

Jeff · Jeff · commit ee39ceb44805 · 2018-01-23T08:59:08.000-08:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,5 @@
 language: node_js
 node_js:
   - node
-  - 8
-  - 6
 after_success:
   - codeclimate-test-reporter < ./test/unit/coverage/lcov.info
