Try that

.travis.yml

@@ -4,47 +4,18 @@ language: ruby
 cache: bundler
 
 rvm:
-  - "2.0.0"
-  - "2.1.8"
-  - "2.2.4"
-  - "2.3.0"
-  - "jruby-19mode"
+  - 2.2
+  - jruby
 
 gemfile:
-  - "gemfiles/capistrano2.gemfile"
-  - "gemfiles/capistrano3.gemfile"
-  - "gemfiles/no_dependencies.gemfile"
-  - "gemfiles/padrino.gemfile"
-  - "gemfiles/rails-3.2.gemfile"
-  - "gemfiles/rails-4.0.gemfile"
-  - "gemfiles/rails-4.1.gemfile"
   - "gemfiles/rails-4.2.gemfile"
-  - "gemfiles/rails-5.0.gemfile"
-  - "gemfiles/resque.gemfile"
-  - "gemfiles/sequel.gemfile"
-  - "gemfiles/sequel-435.gemfile"
-  - "gemfiles/sinatra.gemfile"
-  - "gemfiles/grape.gemfile"
-
-matrix:
-  fast_finish: true
-  include:
-    - rvm: "2.3.0"
-      gemfile: "gemfiles/no_dependencies.gemfile"
-      script: "bundle exec rubocop"
-  exclude:
-    - rvm: "2.0.0"
-      gemfile: "gemfiles/rails-5.0.gemfile"
-    - rvm: "2.1.8"
-      gemfile: "gemfiles/rails-5.0.gemfile"
-    - rvm: "jruby-19mode"
-      gemfile: "gemfiles/rails-5.0.gemfile"
-  allow_failures:
-    - rvm: "jruby-19mode"
 
 env:
   global: "RAILS_ENV=test"
 
-before_script: "bundle exec rake extension:install"
+before_script: "bundle install"
 
-script: "bundle exec rake test"
+script: "bundle exec rspec"
+
+matrix:
+  fast_finish: true