docs: add action config

.github/workflows/docs.yaml

@@ -0,0 +1,51 @@
+name: Deploy docs
+
+on:
+  push:
+    branches: 
+      - "main"
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: 'pages'
+  cancel-in-progress: false
+
+jobs:
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: '.node-version'
+
+      - name: Use pnpm
+        uses: pnpm/action-setup@v3
+        with:
+          version: 8
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Built docs
+        run: pnpm run docs:build
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: './website/build'
+
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4