ruby 4

Author: toy

.github/workflows/check.yml

@@ -20,6 +20,7 @@ jobs:
         - '3.2'
         - '3.3'
         - '3.4'
+        - '4.0'
         - jruby-9.4
         - jruby-10.0
       fail-fast: false

.github/workflows/livecheck.yml

@@ -17,7 +17,7 @@ jobs:
     - uses: actions/checkout@v6
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: '3'
+        ruby-version: '4'
         bundler-cache: true
     - env:
         RETRY: ${{ inputs.retry }}

.github/workflows/rubocop.yml

@@ -11,6 +11,6 @@ jobs:
     - uses: actions/checkout@v6
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: '3'
+        ruby-version: '4'
         bundler-cache: true
     - run: bundle exec rubocop