From 97bfc8ba76187d3bd7155ba51b025f85186f9800 Mon Sep 17 00:00:00 2001
From: Shizuo Fujita <fujita@clear-code.com>
Date: Thu, 12 Mar 2026 12:13:33 +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 | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 22bf672..4c15155 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -4,14 +4,23 @@ on:
     branches: [master]
   pull_request:
     branches: [master]
-
+  schedule:
+    - cron: '0 0 1 * *'
 jobs:
+  ruby-versions:
+    uses: ruby/actions/.github/workflows/ruby_versions.yml@master
+    with:
+      engine: cruby
+      min_version: 2.7
   build:
+    needs: ruby-versions
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
-        ruby: [ '4.0', '3.4', '3.3', '3.2', '3.1', '3.0', '2.7' ]
+        ruby: ${{ fromJson(needs.ruby-versions.outputs.versions) }}
+        exclude:
+          - ruby: head
         postgres: [ '16', '15', '14', '13', '12' ]
         os:
           - ubuntu-latest