Add CodeClimate test coverage

.travis.yml

@@ -8,3 +8,7 @@ rvm:
   - "1.9.3"
   - "2.1.6"
   - "2.2.2"
+
+addons:
+  code_climate:
+    repo_token: 521d341f3320acda1902d0db0a3a92fb16b11ebfe3d5ab730218d4fc0fb3db13

Gemfile

@@ -4,9 +4,4 @@ gemspec :name => "brakeman"
 
 gem "rake", "< 10.2.0"
 
-# Slim v3.0.0 dropped support for Ruby <1.9.2.
-if RUBY_VERSION < "1.9.2"
-  gem "slim", ">=1.3.6", "< 3.0"
-else
-  gem "slim", ">=1.3.6"
-end
+gem "codeclimate-test-reporter", group: :test, require: nil

test/test.rb

@@ -5,16 +5,18 @@ $LOAD_PATH.unshift "#{TEST_PATH}/../lib"
 begin
   require 'simplecov'
 
-  SimpleCov.start do
-    add_filter 'lib/ruby_parser/ruby18_parser.rb'
-    add_filter 'lib/ruby_parser/ruby19_parser.rb'
-    add_filter 'lib/ruby_parser/ruby_lexer.rb'
-    add_filter 'lib/ruby_parser/ruby_parser_extras.rb'
-  end
+  SimpleCov.start
 rescue LoadError => e
   $stderr.puts "Install simplecov for test coverage report"
 end
 
+begin
+  require "codeclimate-test-reporter"
+  CodeClimate::TestReporter.start
+rescue LoadError => e
+  $stderr.puts "Skipping Code Climate test reporting"
+end
+
 require 'brakeman'
 require 'brakeman/scanner'
 require 'test/unit'