Bump actions/checkout from 3 to 4 (#3883)

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/changelog.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Grep CHANGES.md for PR number
         if: contains(github.event.pull_request.labels.*.name, 'skip news') != true

.github/workflows/diff_shades.yml

@@ -19,7 +19,7 @@ jobs:
       matrix: ${{ steps.set-config.outputs.matrix }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: "*"
@@ -52,7 +52,7 @@ jobs:
 
     steps:
       - name: Checkout this repository (full clone)
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           # The baseline revision could be rather old so a full clone is ideal.
           fetch-depth: 0

.github/workflows/diff_shades_comment.yml

@@ -12,7 +12,7 @@ jobs:
   comment:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: "*"

.github/workflows/doc.yml

@@ -21,7 +21,7 @@ jobs:
 
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up latest Python
         uses: actions/setup-python@v4

.github/workflows/docker.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2

.github/workflows/fuzz.yml

@@ -25,7 +25,7 @@ jobs:
         python-version: ["3.8", "3.9", "3.10", "3.11"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4

.github/workflows/lint.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Assert PR target is main
         if: github.event_name == 'pull_request' && github.repository == 'psf/black'

.github/workflows/pypi_upload.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up latest Python
         uses: actions/setup-python@v4
@@ -57,7 +57,7 @@ jobs:
             macos_arch: "universal2"
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Build wheels via cibuildwheel
         uses: pypa/[email protected]
@@ -85,7 +85,7 @@ jobs:
 
     steps:
       - name: Checkout stable branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: stable
           fetch-depth: 0

.github/workflows/test.yml

@@ -35,7 +35,7 @@ jobs:
         os: [ubuntu-latest, macOS-latest, windows-latest]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
@@ -75,7 +75,7 @@ jobs:
 
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Send finished signal to Coveralls
         uses: AndreMiras/coveralls-python-action@8799c9f4443ac4201d2e2f2c725d577174683b99
         with:
@@ -93,7 +93,7 @@ jobs:
         os: [ubuntu-latest, macOS-latest]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up latest Python
         uses: actions/setup-python@v4

.github/workflows/upload_binary.yml

@@ -29,7 +29,7 @@ jobs:
             executable_mime: "application/x-mach-binary"
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up latest Python
         uses: actions/setup-python@v4