Add GitHub Pages deploy workflow for website + docs

Author: meherpanguluri

.github/workflows/deploy.yml

@@ -0,0 +1,59 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: pages
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+
+      # Build the Starlight docs site
+      - name: Install docs dependencies
+        working-directory: docs
+        run: npm ci
+
+      - name: Build docs
+        working-directory: docs
+        run: npm run build
+
+      # Combine website + docs into a single site
+      # website/ → root (lightshell.sh/)
+      # docs/    → /docs/ (lightshell.sh/docs/)
+      - name: Assemble site
+        run: |
+          mkdir -p _site
+          cp -r website/* _site/
+          cp -r docs/dist/* _site/docs/ 2>/dev/null || mkdir -p _site/docs && cp -r docs/dist/* _site/docs/
+
+      - name: Upload Pages artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: _site
+
+  deploy:
+    needs: build
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

docs/astro.config.mjs

@@ -4,6 +4,7 @@ import starlight from '@astrojs/starlight';
 
 // https://astro.build/config
 export default defineConfig({
+	base: '/docs',
 	integrations: [
 		starlight({
 			title: 'LightShell Docs',