Use container infrastructure

Resolves NoMethodError: undefined method `spec' for nil:NilClass on ruby 1.9.3 builds, see: rubygems/bundler#3558
jrafanie · May 4, 2017 · e3ca639 · e3ca639
1 parent 698ba2b
commit e3ca639
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1,5 @@
 language: ruby
+sudo: false
 rvm:
 - "1.9.3"
 - "2.0"