test bundler fix

Author: bolandrm

.travis.yml

@@ -5,20 +5,21 @@ bundler_args: "--binstubs --standalone --without documentation --path ../bundle"
 script: "bundle exec rake test"
 
 before_install:
+  - gem uninstall bundler
   - gem install bundler --version '< 2'
 
 gemfile:
-  - gemfiles/sprockets-rails_3_0.gemfile
-  - gemfiles/sprockets-rails_2_3.gemfile
-  - gemfiles/sprockets_3_0.gemfile
-  - gemfiles/sprockets_4_0.gemfile
   - gemfiles/rails_4_2.gemfile
-  - gemfiles/rails_5_2.gemfile
+  #- gemfiles/sprockets-rails_3_0.gemfile
+  #- gemfiles/sprockets-rails_2_3.gemfile
+  #- gemfiles/sprockets_3_0.gemfile
+  #- gemfiles/sprockets_4_0.gemfile
+  #- gemfiles/rails_5_2.gemfile
 
 rvm:
   - 2.4.6
-  - 2.5.5
-  - 2.6.3
+  #- 2.5.5
+  #- 2.6.3
   - jruby
 
 notifications: