Install python through cacheable action, exclude from asdf install

Author: chris11-taylor-nttd

.github/workflows/python-tests.yml

@@ -19,10 +19,16 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@09d2acae674a48949e3602304ab46fd20ae0c42f
-      - uses: launchbynttdata/actions-asdf-install_tools@v0
+      - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065
+        with:
+          python-version: '3.13'
+      - uses: launchbynttdata/actions-asdf-install_tools@feature/exclude-tools
+        with:
+          exclude_tools: "python"
       - uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd
 
   run-tests:
+    needs: [ pre-commit ]
     runs-on: ubuntu-latest
     strategy:
       matrix: