Add publish job to github actions

.github/workflows/python-package.yml

@@ -5,10 +5,11 @@ on:
     branches: [ "main" ]
   pull_request:
     branches: [ "main" ]
+  release:
+    types: [published]
 
 jobs:
-  build:
-
+  test:
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
@@ -34,3 +35,23 @@ jobs:
     - name: Test with pytest
       run: |
         pytest
+
+  publish:
+    needs: test
+    runs-on: ubuntu-latest
+    if: github.event_name == 'release'
+    permissions:
+      id-token: write  # Required for trusted publishing
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.x'
+    - name: Build package
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install build
+        python -m build
+    - name: Publish to PyPI
+      uses: pypa/gh-action-pypi-publish@release/v1