.circleci/config.yml in jazzy-0.13.5 vs .circleci/config.yml in jazzy-0.13.6

@@ -15,40 +15,43 @@
 version: 2
 jobs:
 
   swift:
     macos:
-      xcode: "11.4.0"
+      xcode: "12.1.0"
     environment: *bundler-environment
     steps:
       - checkout
       - restore_cache: *restore-mac-bundler-cache
+      - run: echo 'chruby 2.6' >> ~/.bash_profile
       - run: bundle install
       - run: git submodule update --init --recursive
       - run: bundle exec rake swift_spec
       - save_cache: *save-mac-bundler-cache
 
   objc:
     macos:
-      xcode: "11.4.0"
+      xcode: "12.1.0"
     environment: *bundler-environment
     steps:
       - checkout
       - restore_cache: *restore-mac-bundler-cache
+      - run: echo 'chruby 2.6' >> ~/.bash_profile
       - run: bundle install
       - run: git submodule update --init --recursive
       - run: bundle exec rake objc_spec
       - save_cache: *save-mac-bundler-cache
 
   cocoapods:
     macos:
-      xcode: "11.4.0"
+      xcode: "12.1.0"
     environment: *bundler-environment
     steps:
       - checkout
       - restore_cache:
           key: cocoapods
       - restore_cache: *restore-mac-bundler-cache
+      - run: echo 'chruby 2.6' >> ~/.bash_profile
       - run: bundle install
       - run: git submodule update --init --recursive
       - run: bundle exec rake cocoapods_spec
       - save_cache:
           key: cocoapods