Remove support for Ruby 3.1 and the aligned JRuby 9.4, add support for JRuby 10

- rubycritic.gemspec: update minimum Ruby version to 3.2
- .rubocop.yml: update target Ruby version to 3.2
- CI: drop Ruby 3.1 and jruby 9.4 (Ruby 3.1)
- add platform value to the gemspec, and require jar-dependencies version

Author: faisal

.github/workflows/main.yml

@@ -28,15 +28,14 @@ jobs:
       fail-fast: false
       matrix:
         ruby-version:
-          - '3.1'
           - '3.2'
           - '3.3'
           - '3.4'
         experimental: [false]
         include:
           - ruby-version: 'ruby-head'
             experimental: true
-          - ruby-version: 'jruby-9.4'
+          - ruby-version: 'jruby-10'
             experimental: true
     steps:
       - uses: actions/checkout@v4
@@ -54,20 +53,18 @@ jobs:
     needs: pre_job # skip duplicates
     if: ${{ needs.pre_job.outputs.should_skip != 'true' }}
     runs-on: ubuntu-latest
-    continue-on-error: ${{ matrix.experimental }}
     strategy:
       fail-fast: false
       matrix:
         ruby-version:
-          - '3.1'
           - '3.2'
           - '3.3'
           - '3.4'
         experimental: [false]
         include:
           - ruby-version: 'ruby-head'
             experimental: true
-          - ruby-version: 'jruby-9.4'
+          - ruby-version: 'jruby-10'
             experimental: true
     steps:
       - uses: actions/checkout@v4
@@ -79,25 +76,24 @@ jobs:
           cache-version: 1
       - name: Run Rubocop
         run: bundle exec rubocop
+        continue-on-error: ${{ matrix.experimental }}
 
   Reek:
     needs: pre_job # skip duplicates
     if: ${{ needs.pre_job.outputs.should_skip != 'true' }}
     runs-on: ubuntu-latest
-    continue-on-error: ${{ matrix.experimental }}
     strategy:
       fail-fast: false
       matrix:
         ruby-version:
-          - '3.1'
           - '3.2'
           - '3.3'
           - '3.4'
         experimental: [false]
         include:
           - ruby-version: 'ruby-head'
             experimental: true
-          - ruby-version: 'jruby-9.4'
+          - ruby-version: 'jruby-10'
             experimental: true
     steps:
       - uses: actions/checkout@v4
@@ -109,27 +105,25 @@ jobs:
           cache-version: 1
       - name: Run Reek
         run: bundle exec rake reek
+        continue-on-error: ${{ matrix.experimental }}
 
   Minitest:
     needs: pre_job # skip duplicates
     if: ${{ needs.pre_job.outputs.should_skip != 'true' }}
     runs-on: ubuntu-latest
-    continue-on-error: ${{ matrix.experimental }}
     strategy:
       fail-fast: false
       matrix:
         ruby-version:
-          - '3.1'
           - '3.2'
           - '3.3'
           - '3.4'
         experimental: [false]
         include:
           - ruby-version: 'ruby-head'
             experimental: true
-          - ruby-version: 'jruby-9.4'
+          - ruby-version: 'jruby-10'
             experimental: true
-
     steps:
       - uses: actions/checkout@v4
       - name: Set up Ruby ${{ matrix.ruby-version }}
@@ -140,6 +134,7 @@ jobs:
           cache-version: 1
       - name: Run Unit tests
         run: bundle exec rake test
+        continue-on-error: ${{ matrix.experimental }}
 
   MarkdownLint:
     needs: pre_job # skip duplicates

.rubocop.yml

@@ -11,7 +11,7 @@ AllCops:
     - 'tmp/**/*'
     - 'vendor/**/*'
     - 'gemfiles/*'
-  TargetRubyVersion: 3.1
+  TargetRubyVersion: 3.2
 
 Metrics/BlockLength:
   Enabled: false

CHANGELOG.md

@@ -1,5 +1,6 @@
 # main [(unreleased)](https://github.com/whitesmith/rubycritic/compare/v4.9.2...main)
 
+* [CHANGE] Drop support for Ruby 3.1.x and JRuby 9.4 (by [@faisal][])
 * [CHANGE] Bump minitest dependency. (by [@faisal][])
 
 # v4.10.0 / 2025-07-30 [(commits)](https://github.com/whitesmith/rubycritic/compare/v4.9.2...v4.10.0)

rubycritic.gemspec

@@ -7,14 +7,15 @@ require 'rubycritic/version'
 Gem::Specification.new do |spec|
   spec.name          = 'rubycritic'
   spec.version       = RubyCritic::VERSION
+  spec.platform      = RUBY_PLATFORM == 'java' ? Gem::Platform::JAVA : Gem::Platform::RUBY
   spec.authors       = ['Guilherme Simoes']
   spec.email         = ['[email protected]']
   spec.description   = 'RubyCritic is a tool that wraps around various static analysis gems ' \
                        'to provide a quality report of your Ruby code.'
   spec.summary       = 'RubyCritic is a Ruby code quality reporter'
   spec.homepage      = 'https://github.com/whitesmith/rubycritic'
   spec.license       = 'MIT'
-  spec.required_ruby_version = '>= 3.1.0'
+  spec.required_ruby_version = '>= 3.2.0'
 
   spec.files = [
     'CHANGELOG.md',
@@ -45,6 +46,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'aruba', '~> 2.3.1', '>= 2.3.1'
   spec.add_development_dependency 'bundler', '>= 2.0.0'
   if RUBY_PLATFORM == 'java'
+    spec.add_development_dependency 'jar-dependencies', '~> 0.5.5'
     spec.add_development_dependency 'pry-debugger-jruby'
   else
     spec.add_development_dependency 'byebug', '~> 12.0', '>= 10.0'