rm checkout

Author: cidrblock

.github/workflows/tox.yml

@@ -116,12 +116,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
-
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
           python-version: "3.12"
+          cache: "pip"
 
       - run: pip3 install 'coverage>=7.5.1'