Merge pull request #1308 from jupyterhub/dependabot/github_actions/actions/checkout-4

build(deps): bump actions/checkout from 3 to 4

.github/workflows/docker.yml

@@ -32,7 +32,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 

.github/workflows/release.yml

@@ -31,7 +31,7 @@ jobs:
   build-n-publish:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: "3.9"
@@ -86,7 +86,7 @@ jobs:
           echo "Publishing to $REGISTRY"
 
       # versioneer requires the full git history for non-tags
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 

.github/workflows/test.yml

@@ -69,7 +69,7 @@ jobs:
             repo_type: venv
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: "${{ matrix.python_version }}"