ci: add mkdocs action for building and deployment

.github/workflows/mkdocs.yml

@@ -0,0 +1,29 @@
+name: docs
+on:
+  push:
+  workflow_dispatch:
+
+jobs:
+  docs:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+        with:
+          version: "0.5.26"
+
+          enable-cache: true
+          cache-dependency-glob: "uv.lock"
+
+      - name: Install dependencies
+        run: uv sync --dev
+
+      - name: Build MkDocs
+        run: uv run mkdocs build --strict
+
+      - name: Deploy MkDocs
+        if: github.ref == 'refs/heads/main'
+        run: uv run mkdocs gh-deploy --force