.travis.yml in turnip-3.1.0 vs .travis.yml in turnip-4.0.0

@@ -5,15 +5,23 @@
 
 branches:
   only:
     - master
 
+#
+# Ignore JRuby until https://github.com/cucumber/cucumber/pull/486 is merged
+#
+matrix:
+  allow_failures:
+  - rvm: jruby
+  - rvm: 2.6.0
+
 rvm:
-  - 2.2
   - 2.3.6
   - 2.4.3
-  - 2.5.0
-  - jruby-19mode
+  - 2.5.3
+  - 2.6.0
+  - jruby
 
 gemfile:
-  - gemfiles/Gemfile-rspec-3.6.x
   - gemfiles/Gemfile-rspec-3.7.x
+  - gemfiles/Gemfile-rspec-3.8.x