feat(ci): deploy to GH pages

.github/workflows/deploy.yml

@@ -0,0 +1,38 @@
+name: Build & Deploy to GitHub Pages
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+permissions: {}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: 3.9
+      - run: pip install -r requirements.txt
+      - run: mkdocs build
+      - uses: actions/upload-pages-artifact@v3
+        with:
+          path: "site"
+
+  deploy:
+    needs: build
+    permissions:
+      pages: write
+      id-token: write
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4