appveyor.yml in review-2.0.0 vs appveyor.yml in review-2.1.0

@@ -1,9 +1,18 @@
 ---
 install:
-  - SET PATH=C:\Ruby22-x64\bin;%PATH%
+  - SET PATH=C:\Ruby%ruby_version%\bin;%PATH%
   - ruby --version
   - gem --version
 build_script:
   - bundle install
   - bundle exec rake test --trace --verbose
   - bundle exec rubocop
+
+branches:
+  only:
+    - master
+
+environment:
+  matrix:
+    - ruby_version: "23"
+    - ruby_version: "23-x64"
\ No newline at end of file