Fix GH-actions build

.github/workflows/wheels.yml

@@ -26,6 +26,7 @@ jobs:
 
       - uses: actions/upload-artifact@v4
         with:
+          name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index}} 
           path: ./wheelhouse/*.whl
 
   build_sdist:
@@ -34,6 +35,8 @@ jobs:
     if: github.event_name == 'release' && github.event.action == 'published'
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Build sdist
         run: pipx run build --sdist
@@ -44,17 +47,16 @@ jobs:
 
   upload_pypi:
     needs: [build_wheels, build_sdist]
+    environment: pypi
+    permissions:
+      id-token: write
     runs-on: ubuntu-latest
-    # upload to PyPI on every tag starting with 'v'
-    # if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
-    # alternatively, to publish when a GitHub Release is created, use the following rule:
     if: github.event_name == 'release' && github.event.action == 'published'
     steps:
       - uses: actions/download-artifact@v4
         with:
-          # unpacks default artifact into dist/
-          # if `name: artifact` is omitted, the action will create extra parent dir
-          name: artifact
+          name: cibw-*
           path: dist
+          merge-multiple: true
 
       - uses: pypa/gh-action-pypi-publish@release/v1