Set up preview deployment.

.github/workflows/publish.yml

@@ -0,0 +1,49 @@
+name: Publish
+
+on:
+  push:
+    branches:
+      - website
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+jobs:
+  deploy:
+    name: Deploy Website Preview
+    runs-on: ubuntu-latest
+
+    environment:
+      name: github-pages
+      url: ${{steps.deployment.outputs.page_url}}
+
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Install Dependencies
+        run: |
+          make dev-deps
+
+      - name: Build Website Preview
+        run: |
+          make build
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v5
+
+      - name: Upload Artifact
+        uses: actions/upload-pages-artifact@v4
+        with:
+          path: 'build'
+
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

Makefile

@@ -1,4 +1,4 @@
-.PHONY: usage check pytest qa build-deps check
+.PHONY: usage check pytest qa build-deps check build
 usage:
 	@echo "Usage: make <target>, where target is one of:\n"
 	@echo "dev-deps:     install Python dev dependencies"
@@ -22,3 +22,9 @@ qa:
 
 pytest:
 	tox -e py
+
+build:
+	mkdir -p build
+	python build.py > build/index.html
+	cp assets/pinout.css build/
+	cp assets/pinout.js build/