Merge pull request #93 from kevin1024/fix-deprecated-upload-download-artifact

Author: graingert

.github/workflows/main.yaml

@@ -40,7 +40,7 @@ jobs:
         run: tox -e py,release
 
       - name: upload dist
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ matrix.os }}_${{ matrix.python-version}}_dist
           path: dist
@@ -53,7 +53,7 @@ jobs:
       id-token: write
     steps:
       - name: Download dists for PyPI
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: ubuntu-latest_3.11_dist
           path: dist