Update Python package upload workflow triggers and steps

Author: dtmilano

.github/workflows/pythonpublish.yml

@@ -2,25 +2,27 @@ name: Upload Python Package
 
 on:
   release:
-    types: [created]
+    types: [published,created] # Triggers the workflow when a release is published
 
 jobs:
-  deploy:
+  build-and-publish:
     runs-on: ubuntu-latest
+    environment:
+      name: pypi # Must match the environment name configured on PyPI (if used)
     permissions:
-      id-token: write  # Mandatory for trusted publishing
       contents: read
+      id-token: write # Mandatory for OIDC trusted publishing
+
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: '3.x'
+        python-version: "3.x"
     - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install setuptools wheel twine
-    - name: Build and publish
-      run: |
-        python setup.py clean sdist bdist_wheel
-        twine upload dist/*
+      run: python -m pip install --upgrade pip build
+    - name: Build package
+      run: python -m build
+    - name: Publish package distributions to PyPI
+      uses: pypa/gh-action-pypi-publish@release/v1
+      # No username or password needed; OIDC handles authentication