add deploy script

Author: paulmueller

.github/workflows/deploy_pypi.yml

@@ -0,0 +1,30 @@
+name: Deploy to PyPI
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  deploy:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@main
+    - name: Set up Python
+      uses: actions/setup-python@main
+      with:
+        python-version: "3.13"
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install setuptools wheel twine pipx
+        pip install .
+    - name: Build and publish
+      env:
+        TWINE_USERNAME: __token__
+        TWINE_PASSWORD: ${{ secrets.PYPI_PWD }}
+      run: |
+        pipx run build --sdist --wheel
+        twine upload --skip-existing dist/*