.travis.yml in urlscan-0.1.1 vs .travis.yml in urlscan-0.2.0

@@ -1,8 +1,9 @@
+sudo: false
 language: ruby
 cache: bundler
 rvm:
-  - 2.4
   - 2.5
-script: bundle exec rake spec
-gemfile:
-  - Gemfile
+  - 2.6
+before_install:
+  - gem update --system
+  - gem install bundler