Test Ruby 3.1.7 and 4.0.0.

Author: dblock

.github/workflows/rubocop.yml

@@ -8,6 +8,6 @@ jobs:
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.4
+          ruby-version: '3.4'
           bundler-cache: true
       - run: bundle exec rubocop

.github/workflows/test.yml

@@ -9,18 +9,20 @@ jobs:
       fail-fast: false
       matrix:
         entry:
-          - { ruby: '3.0.5', mongo: 'mongo:4.4', mongoid: '5' }
+          - { ruby: '3.1.7', mongo: 'mongo:4.4', mongoid: '5' }
 #          - { ruby: 'jruby-9.1.17.0', mongo: 'mongo:4.4', mongoid: '5' }
           - { ruby: 'jruby-9.4.13.0', mongo: 'mongo:4.4', mongoid: '5' }
-          - { ruby: '3.0.5', mongo: 'mongo:4.4', mongoid: '6' }
-          - { ruby: '3.1.3', mongo: 'mongo:4.4', mongoid: '6' }
+          - { ruby: '3.1.7', mongo: 'mongo:4.4', mongoid: '6' }
+          - { ruby: '3.4.8', mongo: 'mongo:4.4', mongoid: '6' }
           - { ruby: 'jruby-9.4.13.0', mongo: 'mongo:4.4', mongoid: '6' }
-          - { ruby: '3.0.5', mongo: 'mongo:4.4', mongoid: '7', coverage: 'true' }
-          - { ruby: '3.1.3', mongo: 'mongo:4.4', mongoid: '7' }
+          - { ruby: '3.1.7', mongo: 'mongo:4.4', mongoid: '7', coverage: 'true' }
+          - { ruby: '3.4.8', mongo: 'mongo:4.4', mongoid: '7' }
           # - { ruby: 'jruby-9.4.13.0', mongo: 'mongo:4.4', mongoid: '7' }
-          - { ruby: '3.0.5', mongo: 'mongo:6.0', mongoid: '8' }
-          - { ruby: '3.1.3', mongo: 'mongo:7.0', mongoid: '8' }
-          - { ruby: '3.1.3', mongo: 'mongo:8.0', mongoid: '9' }
+          - { ruby: '3.1.7', mongo: 'mongo:6.0', mongoid: '8' }
+          - { ruby: '3.4.8', mongo: 'mongo:7.0', mongoid: '8' }
+          - { ruby: '3.4.8', mongo: 'mongo:8.0', mongoid: '9' }
+          - { ruby: '4.0.0', mongo: 'mongo:7.0', mongoid: '8' }
+          - { ruby: '4.0.0', mongo: 'mongo:8.0', mongoid: '9' }
           # - { ruby: 'jruby-9.4.13.0', mongo: 'mongo:8.0', mongoid: '8' }
         experimental: [false]
 

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 * [#109](https://github.com/mongoid/mongoid-locker/pull/109): Migrate Danger to use danger-pr-comment workflow - [@dblock](https://github.com/dblock).
 * [#109](https://github.com/mongoid/mongoid-locker/pull/109): Remove support for Ruby 2.x - [@dblock](https://github.com/dblock).
+* [#109](https://github.com/mongoid/mongoid-locker/pull/109): Add support for Ruby 4.0 - [@dblock](https://github.com/dblock).
 * Your contribution here.
 
 ### 2.2.0 (2025-06-22)

Gemfile

@@ -27,12 +27,13 @@ end
 group :development, :test do
   gem 'pry-byebug', platforms: :mri
 
-  gem 'bigdecimal'
+  gem 'bigdecimal', '1.3.5'
   gem 'danger', require: false
   gem 'danger-changelog', require: false
   gem 'danger-pr-comment', require: false
   gem 'mongoid-compatibility'
   gem 'mongoid-history'
+  gem 'mutex_m'
   gem 'rspec', '~> 3.9'
   gem 'rubocop', '1.81.1'
   gem 'rubocop-rake'

README.md

@@ -12,7 +12,7 @@ Document-level optimistic locking for MongoDB via Mongoid. Mongoid-Locker is an
 **NOTE:** Please refer to [1-x-stable](https://github.com/mongoid/mongoid-locker/tree/1-x-stable) branch for `1.x.x` documentation. See the [UPGRADING](UPGRADING.md) guide and [CHANGELOG](CHANGELOG.md) for an overview of the changes.
 
 [Tested](https://github.com/mongoid/mongoid-locker/actions) against:
-- MRI: `3.0.5`, `3.1.3`
+- MRI: `3.x`, `4.x`
 - JRuby `9.1.17.0`, `9.2.11.1`
 - Mongoid: `5`, `6`, `7`, `8`, `9`
 

lib/mongoid/locker/version.rb

@@ -2,6 +2,6 @@
 
 module Mongoid
   module Locker
-    VERSION = '2.2.1'
+    VERSION = '2.3.0'
   end
 end