Changed CD trigger event to release.

Author: Flegyas

.github/workflows/publish_pypi.yml

@@ -1,8 +1,9 @@
 name: PyPi publish
+
 on:
-  push:
-    branches:
-      - main
+  release:
+    types:
+      - created
 
 env:
   CACHE_NUMBER: 3  # Increase this value to reset cache if dependencies didn't change.
@@ -78,7 +79,6 @@ jobs:
 #          repository_url: https://test.pypi.org/legacy/
 
       - name: Publish distribution 📦 to PyPI
-        if: startsWith(github.ref, 'refs/tags')
         uses: pypa/gh-action-pypi-publish@release/v1
         with:
           user: __token__