From 855e41db52455874a4da535035a6efa5fde10993 Mon Sep 17 00:00:00 2001
From: ookura keisuke <54784611+ookura-mf@users.noreply.github.com>
Date: Thu, 7 May 2026 23:20:17 +0900
Subject: [PATCH] chore: pin GitHub Actions to SHA

Pin third-party and internal action references to commit SHAs reachable
at or before 2026-04-28T00:00:00Z, replacing tag/branch references.

Generated by actions-sha-pinner from actions_pinned.csv.
---
 .github/workflows/build.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8865f07..776ccff 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -39,7 +39,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: ruby/setup-ruby@v1
+      - uses: ruby/setup-ruby@c4e5b1316158f92e3d49443a9d58b31d25ac0f8f # v1
         env:
           RSPEC_CORE: ${{ matrix.rspec-core-version }}
         with: