Modernize code.

Author: ioquatix

.github/workflows/documentation-coverage.yaml

@@ -17,7 +17,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: "3.3"
+        ruby-version: "3.4"
         bundler-cache: true
 
     - name: Validate coverage

.github/workflows/documentation.yaml

@@ -29,7 +29,7 @@ jobs:
 
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: "3.3"
+        ruby-version: "3.4"
         bundler-cache: true
 
     - name: Installing packages

.github/workflows/rubocop.yaml

@@ -0,0 +1,24 @@
+name: RuboCop
+
+on: [push, pull_request]
+
+permissions:
+  contents: read
+
+env:
+  CONSOLE_OUTPUT: XTerm
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - uses: actions/checkout@v4
+    - uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ruby
+        bundler-cache: true
+    
+    - name: Run RuboCop
+      timeout-minutes: 10
+      run: bundle exec rubocop

.github/workflows/test-coverage.yaml

@@ -21,7 +21,7 @@ jobs:
           - macos
 
         ruby:
-          - "3.3"
+          - "3.4"
 
     steps:
     - uses: actions/checkout@v4
@@ -33,9 +33,11 @@ jobs:
     - name: Run tests
       timeout-minutes: 5
       run: bundle exec bake test
-
-    - uses: actions/upload-artifact@v3
+    
+    - uses: actions/upload-artifact@v4
       with:
+        include-hidden-files: true
+        if-no-files-found: error
         name: coverage-${{matrix.os}}-${{matrix.ruby}}
         path: .covered.db
 
@@ -47,10 +49,10 @@ jobs:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: "3.3"
+        ruby-version: "3.4"
         bundler-cache: true
 
-    - uses: actions/download-artifact@v3
+    - uses: actions/download-artifact@v4
 
     - name: Validate coverage
       timeout-minutes: 5

.github/workflows/test-external.yaml

@@ -23,6 +23,7 @@ jobs:
           - "3.1"
           - "3.2"
           - "3.3"
+          - "3.4"
 
     steps:
     - uses: actions/checkout@v4

.github/workflows/test.yaml

@@ -24,6 +24,7 @@ jobs:
           - "3.1"
           - "3.2"
           - "3.3"
+          - "3.4"
 
         experimental: [false]
 

.rubocop.yml

@@ -0,0 +1,53 @@
+AllCops:
+  DisabledByDefault: true
+
+Layout/IndentationStyle:
+  Enabled: true
+  EnforcedStyle: tabs
+
+Layout/InitialIndentation:
+  Enabled: true
+
+Layout/IndentationWidth:
+  Enabled: true
+  Width: 1
+
+Layout/IndentationConsistency:
+  Enabled: true
+  EnforcedStyle: normal
+
+Layout/BlockAlignment:
+  Enabled: true
+
+Layout/EndAlignment:
+  Enabled: true
+  EnforcedStyleAlignWith: start_of_line
+
+Layout/BeginEndAlignment:
+  Enabled: true
+  EnforcedStyleAlignWith: start_of_line
+
+Layout/ElseAlignment:
+  Enabled: true
+
+Layout/DefEndAlignment:
+  Enabled: true
+
+Layout/CaseIndentation:
+  Enabled: true
+
+Layout/CommentIndentation:
+  Enabled: true
+
+Layout/EmptyLinesAroundClassBody:
+  Enabled: true
+
+Layout/EmptyLinesAroundModuleBody:
+  Enabled: true
+
+Style/FrozenStringLiteralComment:
+  Enabled: true
+
+Style/StringLiterals:
+  Enabled: true
+  EnforcedStyle: double_quotes

async-dns.gemspec

@@ -10,8 +10,8 @@ Gem::Specification.new do |spec|
 	spec.authors = ["Samuel Williams", "Tony Arcieri", "Olle Jonsson", "Greg Thornton", "Hal Brodigan", "Hendrik Beskow", "Mike Perham", "Sean Dilda", "Stefan Wrobel"]
 	spec.license = "MIT"
 
-	spec.cert_chain  = ['release.cert']
-	spec.signing_key = File.expand_path('~/.gem/release.pem')
+	spec.cert_chain  = ["release.cert"]
+	spec.signing_key = File.expand_path("~/.gem/release.pem")
 
 	spec.homepage = "https://github.com/socketry/async-dns"
 
@@ -21,7 +21,7 @@ Gem::Specification.new do |spec|
 		"source_code_uri" => "https://github.com/socketry/async-dns.git",
 	}
 
-	spec.files = Dir.glob(['{lib}/**/*', '*.md'], File::FNM_DOTMATCH, base: __dir__)
+	spec.files = Dir.glob(["{lib}/**/*", "*.md"], File::FNM_DOTMATCH, base: __dir__)
 
 	spec.required_ruby_version = ">= 3.1"
 

bake.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+# Released under the MIT License.
+# Copyright, 2025, by Samuel Williams.
+
+# Update the project documentation with the new version number.
+#
+# @parameter version [String] The new version number.
+def after_gem_release_version_increment(version)
+	context["releases:update"].call(version)
+	context["utopia:project:readme:update"].call
+end

benchmark/resolver.rb

@@ -0,0 +1,4 @@
+# frozen_string_literal: true
+# Released under the MIT License.
+# Copyright, 2015-2025, by Samuel Williams.
+