config.yml in renderful-0.3.0

- old
+ new

@@ -12,11 +12,14 @@
           keys:
             - renderful-v1-{{ .Branch }}-{{ .Revision }}
             - renderful-v1-{{ .Branch }}
             - renderful-v1-
       - run:
-          name: Bundle Install
+          name: Bundle install
           command: bundle check || bundle install
+      - run:
+          name: Appraisal install
+          command: bundle exec appraisal install
       - save_cache:
           key: renderful-v1-{{ .Branch }}-{{ .Revision }}
           paths:
             - vendor/bundle
 