Add Pypi upload

Author: aMarcireau

.github/workflows/build_wheels.yml

@@ -34,3 +34,16 @@ jobs:
             - uses: actions/upload-artifact@v3
               with:
                   path: dist/*.tar.gz
+    upload_pypi:
+        needs: [build_wheels, build_sdist]
+        runs-on: ubuntu-22.04
+        if: github.event_name == 'release' && github.event.action == 'published'
+            steps:
+                - uses: actions/download-artifact@v3
+                  with:
+                      name: artifact
+                      path: dist
+                - uses: pypa/[email protected]
+                  with:
+                      user: __token__
+                      password: ${{ secrets.PYPI_API_TOKEN }}