test with multiple jdks

chewiebug · chewiebug · commit 60453030b058 · 2018-05-08T22:55:37.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -6,6 +6,8 @@ sudo: false
 
 jdk:
   - oraclejdk8
+  - oraclejdk9
+  - openjdk8
 
 # enable cache to stop downloading all maven plugins every time
 cache:
