deployment: merge artifacts in dist dir

Author: orbeckst

.github/workflows/deploy.yaml

@@ -77,6 +77,7 @@ jobs:
           (github.event_name == 'release' && github.event.action == 'published')
         uses: actions/upload-artifact@v7
         with:
+          name: dist-files
           path: dist/*.tar.gz
           retention-days: 7
 
@@ -96,12 +97,13 @@ jobs:
       - uses: actions/download-artifact@v8
         with:
           path: dist
+          merge-multiple: true
 
       - name: upload_source_and_wheels
         uses: pypa/gh-action-pypi-publish@v1.14.0
         with:
-          skip_existing: true
-          repository_url: https://test.pypi.org/legacy/
+          skip-existing: true
+          repository-url: https://test.pypi.org/legacy/
 
   upload_pypi:
     if: |
@@ -118,8 +120,8 @@ jobs:
     steps:
       - uses: actions/download-artifact@v8
         with:
-          name: artifact
           path: dist
+          merge-multiple: true
 
       - name: upload_source_and_wheels
         uses: pypa/gh-action-pypi-publish@v1.14.0