Use Travis-CI container-based infrastructure

mgreter · mgreter · commit 79fb8509a970 · 2015-08-31T22:32:14.000+02:00
http://docs.travis-ci.com/user/migrating-from-legacy/
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1,5 @@
 language: cpp
+sudo: false
 
 os:
   - linux
