Try using addon setting to upgrade java 8

michaelwoodson · michaelwoodson · commit 932889a5c4d0 · 2016-02-15T16:50:00.000-06:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,9 @@
 language: groovy
 sudo: false
-dist: trusty
+addons:
+  apt:
+    packages:
+      - oracle-java8-installer
 
 install:
  - ./gradlew clean
