Add publish to pypi workflow

Author: angaither

.github/workflows/publish-pypi.yml

@@ -0,0 +1,32 @@
+name: Publish to PyPi
+
+on:
+  workflow_dispatch:
+
+jobs:
+  publish:
+    name: Build, verify, & upload package to PyPi
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Prepare common Python build environment
+        uses: ./.github/actions/python-build-env-setup
+        with:
+          python-version: "3.13"
+
+      - name: Pip cache
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip
+          restore-keys: |
+            ${{ runner.os }}-pip
+
+      - name: Build, verify, and upload to PyPI
+        run: |
+          pip install --upgrade nox
+          nox -s build publish_pypi
+        env:
+          TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}