Merge pull request #260 from CGAL/dependabot/github_actions/actions/download-artifact-4

Bump actions/download-artifact from 3 to 4

Author: lrineau

.github/workflows/tests.yml

@@ -42,6 +42,7 @@ jobs:
 
       - uses: actions/upload-artifact@v4
         with:
+          name: sdist
           path: dist/*.tar.gz
 
   build-and-test-wheels:
@@ -199,17 +200,18 @@ jobs:
       - uses: actions/upload-artifact@v4
         if: endsWith(matrix.cgal_branch, env.LATEST_CGAL_VERSION)
         with:
+          name: wheel-${{ matrix.os }}-${{ matrix.cgal_branch }}-${{ matrix.python-version }}
           path: cgal-*.whl
 
   upload:
     name: Upload to PyPI
     runs-on: ubuntu-latest
     needs: [sdist, build-and-test-wheels]
     steps:
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
-          name: artifact
           path: dist
+          merge-multiple: true
 
       - name: upload to TestPyPI
         if: github.event_name == 'push' && github.ref_name == 'main'