chore: test with node v12

pimlie · pimlie · commit 7af25cc0a369 · 2019-08-24T12:51:05.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,7 +2,7 @@ language: node_js
 node_js:
   - "8"
   - "10"
-  - "11"
+  - "12"
 cache:
   yarn: true
   directories:
