Support for MHS3528 and multiple GPIO backends

.github/workflows/python-publish.yml

@@ -0,0 +1,29 @@
+name: Publish to PyPI
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  build-and-publish:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v3
+
+      - name: Build package
+        run: uv build
+
+      - name: Upload distributions
+        uses: actions/upload-artifact@v4
+        with:
+          name: release-dists
+          path: dist/
+
+      - name: Publish to PyPI
+        run: uv publish --token ${{ secrets.PYPI_API_TOKEN }}

.gitignore

@@ -7,3 +7,5 @@
 
 # Python files
 __pycache__/
+dist/
+uv.lock