Merge pull request #745 from snaka/fix/delegate-bundle-to-setup-ruby

 ci: use bundler-cache in setup-ruby and fix RuboCop configuration

Author: andrehjr

.github/workflows/ci.yml

@@ -54,10 +54,7 @@ jobs:
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
-
-      - name: Install dependencies
-        run: |
-          bundle install --jobs 4 --retry 3
+          bundler-cache: true
 
       - name: Display Ruby version
         run: ruby -v

.rubocop.yml

@@ -1,9 +1,11 @@
+inherit_mode:
+  merge:
+    - Exclude
+
 AllCops:
   TargetRubyVersion: 2.5
   DisabledByDefault: true
   SuggestExtensions: false
-  Exclude:
-    - 'gemfiles/**/*'
 
 Style/AndOr:
   Enabled: true