feat: add a build workflow in GitHub Actions

Author: allansp84

.github/workflows/docs-deploy.yml

@@ -0,0 +1,35 @@
+name: Deploy Documentation
+
+on:
+  push:
+    branches:
+      - main  # or whichever branch you want to trigger on
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Setup Node.js & pnpm
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18
+          cache: "pnpm"
+
+      - name: Install dependencies
+        run: |
+          corepack enable
+          pnpm install
+
+      - name: Build docs
+        run: pnpm build
+
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v4
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: build/