Accoring to pypi, when using a token, your username should be __token__, I found I had to add this for the tutorial to work properly. Otherwise flawless, thank you!

danfunk · danfunk · commit 0ad4bc710a3f · 2022-01-04T19:44:47.000-05:00
diff --git a/source/guides/github-actions-ci-cd-sample/publish-to-test-pypi.yml b/source/guides/github-actions-ci-cd-sample/publish-to-test-pypi.yml
@@ -31,10 +31,12 @@ jobs:
     - name: Publish distribution 📦 to Test PyPI
       uses: pypa/gh-action-pypi-publish@master
       with:
+        username: __token__
         password: ${{ secrets.TEST_PYPI_API_TOKEN }}
         repository_url: https://test.pypi.org/legacy/
     - name: Publish distribution 📦 to PyPI
       if: startsWith(github.ref, 'refs/tags')
       uses: pypa/gh-action-pypi-publish@master
       with:
+        username: __token__
         password: ${{ secrets.PYPI_API_TOKEN }}
