use upload-artifact@v4 download-artifact@v4

Author: yetsing

.github/workflows/wheels.yml

@@ -76,21 +76,23 @@ jobs:
           CIBW_BUILD: cp${{ matrix.python }}-${{ matrix.platform_id }}
           CIBW_TEST_COMMAND: python -m unittest discover {project}/tests
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
+          name: cibw-wheels-${{ matrix.os }}-${{ matrix.python }}-${{ strategy.job-index }}
           path: ./wheelhouse/*.whl
 
   build_sdist:
     name: Build source distribution
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
 
       - name: Build sdist
         run: pipx run build --sdist
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
+          name: cibw-sdist
           path: dist/*.tar.gz
 
   upload_pypi:
@@ -101,17 +103,16 @@ jobs:
     # 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@v3
+      - 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
+          pattern: cibw-*
           path: dist
+          merge-multiple: true
 
       - uses: pypa/gh-action-pypi-publish@v1.5.0
         with:
           user: __token__
           password: ${{ secrets.pypi_password }}
           # password: ${{ secrets.test_pypi_password }}
           # To test
-          # repository_url: https://test.pypi.org/legacy/
+          # repository_url: https://test.pypi.org/legacy/