fix event_name on publish

Author: Félix Bouliane

Diff for: .github/workflows/release.yaml

@@ -37,7 +37,7 @@ jobs:
         .tox/${{ matrix.tox_env }}/bin/python setup.py sdist bdist_wheel
     - name: Publish a Python distribution to PyPI
       uses: pypa/gh-action-pypi-publish@release/v1
-      if: github.event_name == 'released'
+      if: github.event_name == 'release'
       with:
         user: __token__
         password: ${{ secrets.PYPI_API_TOKEN }}