Fix change to -

Author: Tim Joseph

.github/workflows/publish-release.yml

@@ -61,4 +61,4 @@ jobs:
         uses: pypa/gh-action-pypi-publish@release/v1
         with:
           # This line directs the upload to TestPyPI
-          repository_url: https://test.pypi.org/legacy/
+          repository-url: https://test.pypi.org/legacy/