bumping checkout action

Author: gaorlov

.github/workflows/ruby.yml

@@ -18,7 +18,7 @@ permissions:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: false
       matrix:
@@ -44,11 +44,8 @@ jobs:
           - ruby: "2.7"
             rails: "4.2"
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Ruby
-    # To automatically get bug fixes and new Ruby versions for ruby/setup-ruby,
-    # change this to (see https://github.com/ruby/setup-ruby#versioning):
-    # uses: ruby/setup-ruby@v1
       uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby }}

Gemfile

@@ -12,5 +12,4 @@ gem "codeclimate-test-reporter", group: :test, require: nil
 
 group :development, :test do
   gem 'byebug', '~> 10.0', platforms: [:mri_20, :mri_21, :mri_22]
-  gem "minitest", "~> 5"
 end