Update CI/CD

.github/config/rubocop_linter_action.yml

@@ -1,4 +1,4 @@
 versions:
-  - rubocop: "0.86"
-  - rubocop-rspec: "1.40"
-  - rubocop-performance: "1.6"
+  - rubocop: "1.63"
+  - rubocop-rspec: "2.29"
+  - rubocop-performance: "1.21"

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: [2.5, 2.6, 2.7, head, debug]
+        ruby: [3.0, 3.1, 3.2, head, debug]
     steps:
       - name: Git Checkout
         uses: actions/checkout@v2
@@ -28,7 +28,7 @@ jobs:
         run: sudo apt-get install libsqlite3-dev
 
       - name: Setup Ruby
-        uses: ruby/setup-ruby@v1.38.0
+        uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true
@@ -49,7 +49,7 @@ jobs:
         run: sudo apt-get install libsqlite3-dev
 
       - name: Setup Ruby
-        uses: ruby/setup-ruby@v1.38.0
+        uses: ruby/setup-ruby@v1
         with:
           ruby-version: head
           bundler-cache: true

Gemfile

@@ -15,6 +15,6 @@ group :test do
   gem "simplecov", "~> 0.21"
 
   gem "rubocop", "~> 1.63",             require: false
-  gem "rubocop-performance", "~> 1.21", require: false
   gem "rubocop-rspec", "~> 2.29",       require: false
+  gem "rubocop-performance", "~> 1.21", require: false
 end

README.md

@@ -28,7 +28,6 @@ This gem was initially intended for internal use and has several issues:
 
 1. The gem is not well-documented
 1. The code lacks comments
-1. The repository does not include CI/CD
 
 ## Installation