.travis.yml in string-similarity-2.0.0 vs .travis.yml in string-similarity-2.0.1

@@ -1,10 +1,18 @@
 language: ruby
+cache: bundler
+
 rvm:
+  - 2.4
+  - 2.3
+  - 2.2
   - ruby-head
-  - 2.3.0
-  - 2.2.4
-  - 2.1.8
 matrix:
   allow_failures:
     - rvm: ruby-head
-before_install: gem install bundler -v 1.10.6
+
+before_script:
+  - curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
+  - chmod +x ./cc-test-reporter
+  - ./cc-test-reporter before-build
+after_script:
+  - ./cc-test-reporter after-build --exit-code $TRAVIS_TEST_RESULT