Merge pull request #29 from willnet/use-latest-ruby-to-rubocop

Use the latest stable Ruby to run rubocop

Author: willnet

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: '3.4'
+        ruby-version: ruby
         bundler-cache: true
     - name: Run RuboCop
       run: bundle exec rubocop