.travis.yml in async-http-faraday-0.7.0 vs .travis.yml in async-http-faraday-0.7.1

@@ -1,19 +1,19 @@
 language: ruby
 dist: trusty
 cache: bundler
 
+script: bundle exec rspec
+
 matrix:
   include:
-    - rvm: 2.3
-    - rvm: 2.4
     - rvm: 2.5
     - rvm: 2.6
     - rvm: 2.7
     - rvm: jruby-head
       env: JRUBY_OPTS="--debug -X+O"
+    - rvm: truffleruby
     - rvm: ruby-head
-    - rvm: rbx-3
   allow_failures:
     - rvm: ruby-head
+    - rvm: truffleruby
     - rvm: jruby-head
-    - rvm: rbx-3