Configure deployment of docs on publish

.github/workflows/deploy-docs.yml

@@ -0,0 +1,34 @@
+name: Deploy Docs
+
+on:
+  release:
+    types: [published]
+  workflow_dispatch:
+
+jobs:
+  deploy-docs:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20.x
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v3
+        with:
+          version: latest
+          run_install: true
+
+      - name: Build docs
+        run: pnpm docs:build
+
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v4
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./docs/build