Update pythonpublish.yml

Author: wardsimon

.github/workflows/pythonpublish.yml

@@ -18,7 +18,7 @@ jobs:
         python -m pip install --upgrade pip
         pip install setuptools wheel twine
     - name: Build and publish
-      if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags')
+      if: startsWith(github.event.ref, 'refs/tags')
       env:
         TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
         TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}