use container-based infrastructure in travis-ci

https://docs.travis-ci.com/user/workers/container-based-infrastructure/
t2v · Jul 5, 2015 · 9c57c32 · 9c57c32
1 parent 3016950
commit 9c57c32
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,7 @@
 language: scala
 
+sudo: false
+
 jdk:
  - oraclejdk8