ci: node@12 (#50)

Author: evilebottnawi

.travis.yml

@@ -18,8 +18,10 @@ cache:
 matrix:
   fast_finish: true
   include:
-    - node_js: '10'
+    - node_js: '12'
       script: npm run pretest
+    - node_js: '12'
+      script: npm run test
     - node_js: '10'
       script: npm run test
     - node_js: '8'