Add GitHub Actions workflow for publishing to PyPI

Author: PaulFirs

.github/workflows/publish.yml

@@ -0,0 +1,26 @@
+name: Publish to PyPI
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build-and-publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+      - name: Install build 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_API_KEY: ${{ secrets.PYPI_API_TOKEN }}
+        run: |
+          twine upload --non-interactive -u __token__ -p "$TWINE_API_KEY" dist/*