From b9cb57b8f7f72c2eb3a191796c96337a72d8e0a1 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Sat, 13 Sep 2025 03:33:18 +0000
Subject: [PATCH] Bump actions/checkout from 4 to 5

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 .github/workflows/ci.yml           | 4 ++--
 .github/workflows/deploy.yml       | 2 +-
 .github/workflows/devcontainer.yml | 2 +-
 .github/workflows/sponsor.yml      | 2 +-
 .github/workflows/update.yml       | 2 +-
 5 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7bc692c5..18953abe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: lean action
         uses: leanprover/lean-action@v1
@@ -35,7 +35,7 @@ jobs:
     if: github.ref == 'refs/heads/main'
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: lean action
         uses: leanprover/lean-action@v1
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index bff03797..b37bcf13 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install elan
         run: |
diff --git a/.github/workflows/devcontainer.yml b/.github/workflows/devcontainer.yml
index 5b2e0ee5..14c51013 100644
--- a/.github/workflows/devcontainer.yml
+++ b/.github/workflows/devcontainer.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Node.js
         uses: actions/setup-node@v5
diff --git a/.github/workflows/sponsor.yml b/.github/workflows/sponsor.yml
index dfdf8971..54617783 100644
--- a/.github/workflows/sponsor.yml
+++ b/.github/workflows/sponsor.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: GitHub Sponsors README Action
         uses: JamesIves/github-sponsors-readme-action@v1
diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index 80675076..4f133a77 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -11,7 +11,7 @@ jobs:
     if: github.repository_owner == 'lean-ja'
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Update Lean project
         uses: leanprover-community/lean-update@main
         with: