From 05dea6f79a6f017bc51a391058d6d2e372b41f17 Mon Sep 17 00:00:00 2001
From: Shizuo Fujita <fujita@clear-code.com>
Date: Fri, 13 Mar 2026 11:20:07 +0900
Subject: [PATCH] CI: Introduce ruby_versions.yml to add supported Ruby
 versions automatically

Signed-off-by: Shizuo Fujita <fujita@clear-code.com>
---
 .github/workflows/linux.yml   | 12 +++++++++++-
 .github/workflows/windows.yml | 12 +++++++++++-
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index bd53c25..6a00c78 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -4,13 +4,23 @@ on:
     branches:
       - master
   pull_request:
+  schedule:
+    - cron: '0 0 1 * *'
 jobs:
+  ruby-versions:
+    uses: ruby/actions/.github/workflows/ruby_versions.yml@master
+    with:
+      engine: cruby
+      min_version: 3.2
   build:
+    needs: ruby-versions
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
-        ruby: [ '3.2', '3.3', '3.4' ]
+        ruby: ${{ fromJson(needs.ruby-versions.outputs.versions) }}
+        exclude:
+          - ruby: head
         os:
           - ubuntu-latest
     name: Ruby ${{ matrix.ruby }} unit testing on ${{ matrix.os }}
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 5a1b64f..3372544 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -4,13 +4,23 @@ on:
     branches:
       - master
   pull_request:
+  schedule:
+    - cron: '0 0 1 * *'
 jobs:
+  ruby-versions:
+    uses: ruby/actions/.github/workflows/ruby_versions.yml@master
+    with:
+      engine: cruby
+      min_version: 3.2
   build:
+    needs: ruby-versions
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
-        ruby: [ '3.2', '3.3', '3.4' ]
+        ruby: ${{ fromJson(needs.ruby-versions.outputs.versions) }}
+        exclude:
+          - ruby: head
         os:
           - windows-latest
     name: Ruby ${{ matrix.ruby }} unit testing on ${{ matrix.os }}