Add PyPI publishing workflow

.github/workflows/publish.yml

@@ -0,0 +1,36 @@
+name: Publish to PyPI
+
+on:
+  push:
+    branches:
+      - main  # Adjust if your default branch is different
+
+jobs:
+  publish:
+    name: Publish Python Package
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.12'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install build twine
+
+      - name: Build package
+        run: |
+          python -m build
+
+      - name: Publish to PyPI
+        env:
+          TWINE_USERNAME: __token__
+          TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
+        run: |
+          python -m twine upload dist/*