chore: adapt travis config

patrickvaler · patrickvaler · commit 251afb74d09e · 2018-08-09T23:11:41.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,8 @@
 language: node_js
 node_js:
-  - "6"
+  - '6'
 script:
+  - npm run lint
   - npm run test
 services:
-  - mongodb
+  - mongodb
