From 0d70b11014e900481bf61497dab3146537ca5780 Mon Sep 17 00:00:00 2001
From: Kazuki Nakashima <65545348+lynnswap@users.noreply.github.com>
Date: Thu, 25 Jun 2026 13:59:32 +0900
Subject: [PATCH] ci(security): pin checkout actions

---
 .github/workflows/ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b50165c..07fde25 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
     timeout-minutes: 60
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
       - name: Resolve Swift 6.2 Xcode
         run: |
@@ -81,7 +81,7 @@ jobs:
       XCODE_MAJOR: '26'
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
       - name: Resolve latest stable Xcode
         run: |