ci: support deploy to github pages

.github/workflows/deploy-ghpages.yml

@@ -0,0 +1,45 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches:
+      - beta
+    # Review gh actions docs if you want to further define triggers, paths, etc
+    # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#on
+
+jobs:
+  deploy:
+    name: Deploy to GitHub Pages
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup Node.js v18.x
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18
+          cache: pnpm
+
+      - name: Install pnpm v8.x
+        uses: pnpm/action-setup@v2
+        with:
+          version: 8
+
+      - name: Install deps
+        run: pnpm i
+
+      - name: Build website
+        run: npm run docs:build
+
+      # Popular action to deploy to GitHub Pages:
+      # Docs: https://github.com/peaceiris/actions-gh-pages#%EF%B8%8F-docusaurus
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GH_TOKEN }}
+          publish_dir: ./dist

.github/workflows/release.yml

@@ -27,6 +27,7 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: 18
+          cache: pnpm
 
       - name: Install pnpm v8.x
         uses: pnpm/action-setup@v2