change python version, run with caching

Author: jgstew

.github/workflows/pre-commit.yaml

@@ -22,7 +22,16 @@ jobs:
 
       - uses: actions/setup-python@v6
         with:
-          python-version: "3.12"
+          python-version: "3.11"
+
+      # Cache the pre-commit environments based on the config file hash
+      - name: Cache Pre-Commit Environments
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/pre-commit
+          key: pre-commit-${{ runner.os }}-${{ hashFiles('.pre-commit-config.yaml') }}
+          restore-keys: |
+            pre-commit-${{ runner.os }}-
 
       - name: Run pre-commit
         uses: pre-commit/action@v3.0.1