Add rake version

Author: shekodn

.circleci/config.yml

@@ -28,29 +28,29 @@ jobs:
       # Reference: https://www.benpickles.com/articles/76-better-ruby-gem-caching-on-circleci
       - restore_cache:
           keys:
-            - bundler-{{ checksum "Gemfile.lock" }}
+            - bundler-{{ checksum "Gemfile.lock" }}-v2
             - bundler-
 
       - run: bundle install --clean --path vendor/bundle
 
       - save_cache:
-          key: bundler-{{ checksum "Gemfile.lock" }}
+          key: bundler-{{ checksum "Gemfile.lock" }}-v2
           paths:
             - vendor/bundle
 
       # Cache Dependencies
       - type: cache-save
         name: Store bundle cache
-        key: tutor_virtual-{{ checksum "Gemfile.lock" }}
+        key: tutor_virtual-{{ checksum "Gemfile.lock" }}-v2
         paths:
           - vendor/bundle
 
-      # # Bundle install dependencies
-      - run: bundle install
-
       # Wait for DB
       - run: dockerize -wait tcp://localhost:5432 -timeout 1m
 
+      # # Bundle install dependencies
+      - run: bundle install
+
       - run: rake db:create # creates the database
       - run: rake db:migrate