.travis.yml in flexparser-1.0.2 vs .travis.yml in flexparser-1.0.3

@@ -1,5 +1,17 @@
 sudo: false
 language: ruby
 rvm:
+  - 2.2.4
+  - 2.2.1
+  - 2.3.0
   - 2.3.3
-before_install: gem install bundler -v 1.13.7
+  - 2.4.3
+  - 2.5.0
+  - jruby
+before_install: gem install bundler flay rubocop
+install:
+  - bundle install --retry=3 --with development
+script:
+  - bundle exec rake test
+  - bundle exec rubocop
+  - bundle exec flay