Add workflow to release to PyPI

Mostly based on https://pdm-project.org/latest/usage/publish/

.github/workflows/release-to-pypi.yml

@@ -0,0 +1,23 @@
+name: Build and Release to PyPI
+on:
+  create:
+    tags:
+      - '*'
+  workflow_dispatch:
+
+jobs:
+  pypi-publish:
+    name: Upload release to PyPI
+    runs-on: ubuntu-latest
+    permissions:
+      # This permission is needed for private repositories.
+      contents: read
+      # IMPORTANT: This permission is mandatory for trusted publishing.
+      id-token: write
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: pdm-project/setup-pdm@v4
+
+      - name: Publish package distributions to PyPI
+        run: pdm publish