Update release workflow

.github/workflows/release.yml

@@ -16,14 +16,21 @@ jobs:
         with:
           python-version: 3.8
 
+      - uses: actions/cache@v3
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/setup.py') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install setuptools setuptools_scm wheel
           pip install numpy packaging
           pip install -r requirements.txt
           pip install -e .
           pip install -e .[tests]
+          pip install setuptools setuptools_scm wheel
 
       - name: Test
         run: pytest