Merge pull request #180 from jupyterhub/dependabot/github_actions/actions/checkout-3

Bump actions/checkout from 2 to 3

Author: minrk

.github/workflows/release.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-20.04
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up Python
         uses: actions/setup-python@v2
         with:

.github/workflows/test.yml

@@ -54,7 +54,7 @@ jobs:
         run: |
           echo "PATH=$PWD/bin:$PATH" >> $GITHUB_ENV
 
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       # NOTE: actions/setup-python@v2 make use of a cache within the GitHub base
       #       environment and setup in a fraction of a second.
       - name: Install Python ${{ matrix.python }}