appveyor.yml in active_model_serializers-0.10.4 vs appveyor.yml in active_model_serializers-0.10.5

@@ -1,23 +1,29 @@
-version: '{build}'
+version: 1.0.{build}-{branch}
 
 skip_tags: true
 
 environment:
   JRUBY_OPTS: "--dev -J-Xmx1024M --debug"
   matrix:
     - ruby_version: "Ruby21"
     - ruby_version: "Ruby21-x64"
-    - ruby_version: "jruby-9.0.0.0"
 
 cache:
   - vendor/bundle
 
 install:
   - SET PATH=C:\%ruby_version%\bin;%PATH%
-  - gem install bundler
+  - gem update --system
+  - gem uninstall bundler -a -x
+  - gem install bundler -v 1.13.7
   - bundle env
   - bundle install --path=vendor/bundle --retry=3 --jobs=3
+
+before_test:
+  - ruby -v
+  - gem -v
+  - bundle -v
 
 test_script:
   - bundle exec rake ci
 
 build: off