Specify distro in travis to ubuntu:trusty(14.04)

for use rubinius 2.x
unasuke · Jan 6, 2017 · c5c2754 · c5c2754
1 parent a8c3770
commit c5c2754
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -1,3 +1,5 @@
+dist: trusty
+
 rvm:
   - 2.1.10
   - 2.2.6