@@ -11,7 +11,6 @@ rvm:
   - ruby-2.2.4
   - ruby-2.2.2
   - ruby-2.3.0-preview2
-  - jruby-head
 matrix:
   exclude:
     - os: linux
@@ -24,8 +23,9 @@ matrix:
       rvm: ruby-2.0.0-p648
     - os: osx
       rvm: ruby-2.3.0-preview2
-env:
-  - JRUBY_OPTS="-Xcli.debug=true --debug"
+  include:
+    - rvm: jruby-head
+      env: JRUBY_OPTS="-Xcli.debug=true --debug"
 addons:
   code_climate:
     repo_token: 60d9731d654527cb53aabc7db15bcde87d701ddb6b1cba8fc0da6aba16d00bb1
@@ -44,3 +44,5 @@ install:
   - bundle exec rake install
 script:
   - bundle exec rake spec
+after_success:
+  - bundle exec codeclimate-test-reporter
@@ -6,7 +6,7 @@ require 'rubocop/rake_task'
 
 RSpec::Core::RakeTask.new(:spec) do |spec|
   spec.pattern = FileList['spec/**/*_spec.rb'].uniq
-  spec.rspec_opts = '--format documentation'
+  spec.rspec_opts = '--format documentation --color'
 end
 
 YARD::Rake::YardocTask.new(:doc) do |t|
 
@@ -65,7 +65,7 @@ def method_missing(meth_id, *args)
     # @return [true] for existing methods and
     #   #to_|term_name| when name is a valid terminal type.
     # @return [false] otherwise
-    def respond_to?(meth_id)
+    def respond_to?(meth_id, include_all=false)
       # Next line is here to force iRuby use #to_iruby
       # instead of #to_svg.
       return super if defined? IRuby
 
@@ -3,10 +3,10 @@
 require 'digest'
 require 'chunky_png'
 require 'digest/md5'
-SimpleCov.add_filter 'vendor'
-SimpleCov.add_filter 'examples'
-SimpleCov.formatter = CodeClimate::TestReporter::Formatter
-SimpleCov.start CodeClimate::TestReporter.configuration.profile
+
+SimpleCov.start do
+  add_filter 'examples'
+end
 
 require 'gnuplotrb'