Drop oraclejdk from TravisCI builds (#15)

takezoe · web-flow · commit dbfed067bf33 · 2019-06-28T00:00:00.000+09:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,8 +1,8 @@
 sudo: false
 language: scala
-dist: trusty
 jdk:
-- oraclejdk8
+- openjdk8
+- openjdk11
 cache:
   directories:
   - "$HOME/.ivy2"
