Use jdk9 for CI.

jruby · Sep 7, 2018 · 1479ef2 · 1479ef2
1 parent 51fff6e
commit 1479ef2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -1 +1,4 @@
 language: java
+
+jdk:
+- openjdk9