Bump actions/checkout from 3 to 4

.github/workflows/cibuildsdist.yml

@@ -40,7 +40,7 @@ jobs:
         python-version: ['3.9', '3.10', '3.11']
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 

.github/workflows/cibuildwheel.yml

@@ -66,7 +66,7 @@ jobs:
         with:
           platforms: arm64
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 

.github/workflows/circleci.yml

@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Post warnings/errors as review
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Fetch result artifacts
         id: fetch-artifacts

.github/workflows/clean_pr.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: '0'
       - name: Check for added-and-deleted files

.github/workflows/codeql-analysis.yml

@@ -26,7 +26,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4

.github/workflows/cygwin.yml

@@ -78,7 +78,7 @@ jobs:
       - name: Fix line endings
         run: git config --global core.autocrlf input
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 

.github/workflows/mypy-stubtest.yml

@@ -11,7 +11,7 @@ jobs:
     name: mypy-stubtest
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python 3
         uses: actions/setup-python@v4

.github/workflows/reviewdog.yml

@@ -12,7 +12,7 @@ jobs:
     name: flake8
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python 3
         uses: actions/setup-python@v4
@@ -42,7 +42,7 @@ jobs:
     name: mypy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python 3
         uses: actions/setup-python@v4
@@ -77,7 +77,7 @@ jobs:
     name: eslint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: eslint
         uses: reviewdog/action-eslint@v1

.github/workflows/tests.yml

@@ -71,7 +71,7 @@ jobs:
             python-version: 3.9
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0