only run eslint with newer node versions

DABH · DABH · commit ab42ad9d8464 · 2018-05-02T12:28:19.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -13,5 +13,6 @@ node_js:
   - "0.8"
 script:
   - npm install
-  - "./node_modules/.bin/eslint . "
+  - npm install if-node-version
+  - if-node-version ">=4" node "./node_modules/.bin/eslint . "
   - npm test
