Add pypi deployment

appveyor.yml

@@ -1,5 +1,7 @@
 environment:
   BUILD_SCRIPT: python -m cibuildwheel --output-dir dist
+  PYPI_TOKEN:
+    secure: Ej5+0zxoEbzldGFB9gEbEOI81xpoxi+qk2FG5O2JKnw+9seQfRf9iudWM/98pLE2/vi/KkvrGOidtbz3cS3w/ZmtfZiQf/Tp5sG8YlL21oDdRMMW/EZIc049XvAOTsnb2fAziS19I/UNPFpu/Dzo1Xo/KNax5WuX66zWZFJ2P0oFw0Wv36D9aHpfm4IYEHGewVGZMpvXk993HOOZdeZt0uG02zU85EG08EGP092zDp6SL3WsyVZ7YtJn3Lk3W+7c6BKoKG8sKYn61MLi9J9kEQ==
   matrix:
     - APPVEYOR_BUILD_WORKER_IMAGE: Ubuntu
       BUILD_SCRIPT: python -m build --sdist
@@ -20,11 +22,20 @@ artifacts:
   - path: "dist\\*"
 
 deploy:
-  description: ""
-  provider: GitHub
-  auth_token:
-    secure: atWS2pKyihyRyTzMopS3FzlG+VT/r3fx5pk+7E2BwvyxdAGiSmH/pDXPBIPArdW0
-  artifact: /.*\.(whl|tar\.gz)/
-  draft: true
-  on:
-    branch: main
+  - provider: GitHub
+    description: ""
+    auth_token:
+      secure: atWS2pKyihyRyTzMopS3FzlG+VT/r3fx5pk+7E2BwvyxdAGiSmH/pDXPBIPArdW0
+    artifact: /.*\.(whl|tar\.gz)/
+    draft: true
+    on:
+      branch: main
+      APPVEYOR_REPO_TAG: true
+
+deploy_script:
+  - ps: |
+      if ($env:APPVEYOR_REPO_TAG -eq 'true')
+      {
+        python -m pip install twine
+        python -m twine upload -u __token__ -p ${env:PYPI_TOKEN} --skip-existing dist/*
+      }