Add Ruby4.0 and Rails8.1 to the CI matrix

also updated actions/checkout to the latest version.

Author: willnet

.github/workflows/ruby.yml

@@ -28,30 +28,40 @@ jobs:
         # | 7.0   |   4/2025  |   2.7   | 3.3     |
         # | 7.1   |  10/2025  |   2.7   |         |
         # | 7.2   |   8/2026  |   3.1   |         |
-        # | 8.0   | ~11/2026  |   3.2   |         |
-        ruby: ['3.0', '3.1', '3.2', '3.3', '3.4']
+        # | 8.0   |  11/2026  |   3.2   |         |
+        # | 8.1   |  10/2027  |   3.2   |         |
+        ruby: ['3.0', '3.1', '3.2', '3.3', '3.4', '4.0']
         gemfile:
           - 'gemfiles/rails_6.1.gemfile'
           - 'gemfiles/rails_7.0.gemfile'
           - 'gemfiles/rails_7.1.gemfile'
           - 'gemfiles/rails_7.2.gemfile'
           - 'gemfiles/rails_8.0.gemfile'
+          - 'gemfiles/rails_8.1.gemfile'
         exclude:
         - ruby: '3.0'
           gemfile: 'gemfiles/rails_7.2.gemfile'
         - ruby: '3.0'
           gemfile: 'gemfiles/rails_8.0.gemfile'
+        - ruby: '3.0'
+          gemfile: 'gemfiles/rails_8.1.gemfile'
         - ruby: '3.1'
           gemfile: 'gemfiles/rails_8.0.gemfile'
+        - ruby: '3.1'
+          gemfile: 'gemfiles/rails_8.1.gemfile'
         - ruby: '3.4'
           gemfile: 'gemfiles/rails_6.1.gemfile'
         - ruby: '3.4'
           gemfile: 'gemfiles/rails_7.0.gemfile'
+        - ruby: '4.0'
+          gemfile: 'gemfiles/rails_6.1.gemfile'
+        - ruby: '4.0'
+          gemfile: 'gemfiles/rails_7.0.gemfile'
     env:
       BUNDLE_GEMFILE: ${{ matrix.gemfile }}
     name: Ruby ${{ matrix.ruby }}, ${{ matrix.gemfile }}
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:

README.md

@@ -38,7 +38,7 @@ Requirements:
 
 - v1.x: Ruby >= 1.9.3, Rails >= 2.2.2
 - v2.x, v3.x: Ruby >= 2.4, Rails >= 5
-- upcoming: Ruby >= 3.0, Rails >= 6.1
+- v4.x: Ruby >= 3.0, Rails >= 6.1
 
 ```ruby
 gem 'active_hash', '~> 1.5.3'

gemfiles/rails_8.1.gemfile

@@ -0,0 +1,17 @@
+source 'http://rubygems.org/'
+
+gem 'activerecord', '~> 8.1.0'
+gem 'rspec', '~> 3.13'
+gem 'rake', '~> 13.2'
+gem 'json'
+gem 'test-unit'
+
+platform :jruby do
+  gem 'activerecord-jdbcsqlite3-adapter', '>= 1.3.6'
+end
+
+platform :ruby do
+  gem 'sqlite3'
+end
+
+gemspec :path => '../'