travis config use dist:xenial and language:java (#103)

dgrove-oss · style95 · commit d0fcc5bc476a · 2019-11-22T11:16:15.000+09:00
diff --git a/.travis.yml b/.travis.yml
@@ -16,11 +16,9 @@
 #
 
 sudo: required
-group: deprecated-2017Q3
-language: scala
+dist: xenial
+language: java
 jdk: openjdk8
-scala:
-- 2.12.7
 services:
 - docker
 # required to support multi-stage build
