travis: Use newer infrastructure, but require sudo for additional disk space.

This is because as of Dec 12, 2017, Travis changed their container images and seem to give slightly less disk space. Using a sudo image gives more disk space.
2017-12-22 16:20:12 -08:00
parent e6661a6982
commit 76c5fd0c0c
1 changed files with 1 additions and 2 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -1,8 +1,7 @@
 git:
  submodules: false
 language: scala
-# run on new infrastructure
-sudo: false
+sudo: required
 cache:
  apt: true
  directories: