ci: re-cache hatch

.github/workflows/workflow.yml

@@ -33,19 +33,19 @@ jobs:
         run: pip install hatch
       - name: Configure hatch
         run: hatch config set dirs.env.virtual .venv
-      # - name: Cache hatch virtualenv
-      #   uses: actions/cache@v4
-      #   id: cache-venv
-      #   with:
-      #     path: ./.venv/
-      #     # cache key depends on pyproject.toml
-      #     key: ${{ runner.os }}-venv-${{ hashFiles('pyproject.toml') }}
-      #     restore-keys: |
-      #       ${{ runner.os }}-venv-
+      - name: Cache hatch virtualenv
+        uses: actions/cache@v4
+        id: cache-venv
+        with:
+          path: ./.venv/
+          # cache key depends on pyproject.toml
+          key: ${{ runner.os }}-venv-${{ hashFiles('pyproject.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-venv-
       - name: Create virtualenvs
         # build virtualenvs, but only if they're not already cached
         run: hatch env create lint && hatch env create test
-        # if: steps.cache-venv.outputs.cache-hit != 'true'
+        if: steps.cache-venv.outputs.cache-hit != 'true'
       - name: Lines of code (radon)
         run: hatch run lint:run-loc-summarize | tee loc-summary.txt
       - name: Upload lines of code