[WIP] cache tests

.gitea/workflows/pre-commit.yml

@@ -15,10 +15,14 @@ jobs:
           python-version: "3.11"
       - name: Get python version
         run: echo "PY=$(python -VV | sha256sum | cut -d' ' -f1)" >> $GITHUB_ENV
-      # - uses: actions/cache@v4
-      #   with:
-      #     path: ~/.cache/pre-commit
-      #     key: pre-commit|${{ env.PY }}|${{ hashFiles('.pre-commit-config.yaml') }}
+      - name: Cache pre-commit environments
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/pre-commit
+          key: pre-commit-${{ env.PY }}-${{ hashFiles('.pre-commit-config.yaml') }}
+          restore-keys: |
+            pre-commit-${{ env.PY }}-
+            pre-commit-
       - name: Install pre-commit
         run: pip install pre-commit
       - name: Run pre-commit