ci: build branches named next

SimenB · SimenB · commit e3f88842f638 · 2017-12-05T08:23:00.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -27,6 +27,8 @@ cache:
 branches:
   only:
   - master
+  # Practical when batching releases
+  - next
   - "/^greenkeeper/.*$/"
 env:
   global:
