Add Node 12 testing to Travis

jorrit · jorrit · commit 3874c1fbabe3 · 2019-05-20T10:55:24.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,6 +3,7 @@ node_js:
   - 6
   - 8
   - 10
+  - 12
 before_install:
   - npm install -g npm@latest
   - npm install -g greenkeeper-lockfile@1
