GitHub Action cleanup.

Author: aalhour

.github/workflows/github_jekyll_example.yml

@@ -31,6 +31,8 @@ jobs:
 
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
+        # https://github.com/ruby/setup-ruby/releases/tag/v1.207.0
+        # uses: ruby/setup-ruby@4a9ddd6f338a97768b8006bf671dfbad383215f4
         with:
           ruby-version: '3.3'
           bundler-cache: true # runs 'bundle install' and caches installed gems automatically