.circleci/config.yml in coach-1.0.0 vs .circleci/config.yml in coach-2.0.0

@@ -9,11 +9,11 @@
       command: echo "$RAILS_VERSION" > ~/RAILS_VERSION.txt
 
     - type: cache-restore
       key: coach-bundler-{{ checksum "coach.gemspec" }}-{{ checksum "~/RAILS_VERSION.txt" }}
 
-    - run: gem install bundler
+    - run: gem install bundler -v 1.11.2
 
     - run: bundle install --path vendor/bundle
 
     - type: cache-save
       key: coach-bundler-{{ checksum "coach.gemspec" }}-{{ checksum "~/RAILS_VERSION.txt" }}
@@ -31,34 +31,10 @@
     - type: store_test_results
       path: /tmp/test-results
 
     - run: bundle exec rubocop
 jobs:
-  build-ruby22-rails515:
-    docker:
-      - image: ruby:2.2
-        environment:
-          - RAILS_VERSION=5.1.5
-    steps: *steps
-  build-ruby22-rails4210:
-    docker:
-      - image: ruby:2.2
-        environment:
-          - RAILS_VERSION=4.2.10
-    steps: *steps
-  build-ruby23-rails515:
-    docker:
-      - image: ruby:2.3
-        environment:
-          - RAILS_VERSION=5.1.5
-    steps: *steps
-  build-ruby23-rails4210:
-    docker:
-      - image: ruby:2.3
-        environment:
-          - RAILS_VERSION=4.2.10
-    steps: *steps
   build-ruby24-rails515:
     docker:
       - image: ruby:2.4
         environment:
           - RAILS_VERSION=5.1.5
@@ -84,13 +60,9 @@
 
 workflows:
   version: 2
   tests:
     jobs:
-      - build-ruby22-rails515
-      - build-ruby22-rails4210
-      - build-ruby23-rails515
-      - build-ruby23-rails4210
       - build-ruby24-rails515
       - build-ruby24-rails4210
       - build-ruby25-rails515
       - build-ruby25-rails4210