fix

.github/workflows/build_and_test.yml

@@ -23,18 +23,9 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ env.PYTHON_VERSION }}
-          cache: 'pip'  # Enable pip caching
-          cache-dependency-path: |
-            setup.py
-            pyproject.toml
-
       - name: Install dependencies
         run: |
-          python -m venv env
+          python${PYTHON_VERSION} -m venv env
           source env/bin/activate
           pip install --upgrade pip
           pip install .