Add skip exisiting

Author: raydouglass

.github/workflows/publish.yml

@@ -30,8 +30,10 @@ jobs:
       with:
         password: ${{ secrets.TEST_PYPI_API_TOKEN }}
         repository-url: https://test.pypi.org/legacy/
+        skip-existing: true
     - name: Publish distribution to PyPI if tagged
       if: startsWith(github.ref, 'refs/tags')
       uses: pypa/gh-action-pypi-publish@release/v1
       with:
         password: ${{ secrets.PYPI_API_TOKEN }}
+        skip-existing: true