.github: Add workflow for creating a pypi package

Add a package workflow with the latest python version to test creating a
pypi release.

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>

.github/workflows/package.yml

@@ -0,0 +1,25 @@
+name: Python Package
+
+on: [push, pull_request, workflow_call]
+
+jobs:
+  package:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+      - name: Install Python dependencies
+        run: |
+          pip3 install build
+      - name: Build a binary wheel and a source tarball
+        run: |
+          python -m build
+      - name: Store the distribution packages
+        uses: actions/upload-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/