Update travis config to support node 8, 10, 11, and 12 (#207)

alcuadrado · s1na · commit a7bfe265c534 · 2019-06-25T21:40:24.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,10 +1,9 @@
 language: node_js
 node_js:
-  - "6"
   - "8"
   - "10"
-env:
-  - CXX=g++-4.8
+  - "11"
+  - "12"
 addons:
   firefox: "latest"
   apt:
