ci fix

Author: mamoll

.github/workflows/build_wheels.yml

@@ -15,9 +15,12 @@ jobs:
     steps:
       - name: Check out repository code
         uses: actions/checkout@v5
-      - name: Build wheels
-        uses: pypa/cibuildwheel@v3.3.0
-      - uses: actions/upload-artifact@v4
+      - name: Set up Python
+        uses: actions/setup-python@v6
         with:
-          name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
-          path: ./wheelhouse/*.whl
+          python-version: '3.13'
+          cache: 'pip' # caching pip dependencies
+      - name: Install build dependencies
+        run: pip install -r requirements.txt
+      - name: Build sdist and wheel
+        run: python -m build --sdist --wheel .