Add GitHub Actions workflow for Jekyll deployment

.github/workflows/jekyll-gh-pages.yml

@@ -0,0 +1,63 @@
+name: Generate typedoc and Deploy Jekyll with GitHub Pages
+
+on:
+  # Runs on pushes targeting the default branch
+  push:
+    branches: ["main"]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
+# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  # Build job
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+      - name: Use Node.js 20
+        uses: actions/setup-node@v6
+        with:
+          node-version: 20
+      - name: Update rush shrinkwrap dependencies (for different node versions)
+        run: node common/scripts/install-run-rush.js update --full
+      - run: npm install rollup -g
+      - run: npm install grunt-cli
+      - run: npm install
+      - run: npm run build --verbose
+        timeout-minutes: 20
+      - name: Generate the current Docs
+        run:  npm run docs
+      - name: Setup Pages
+        uses: actions/configure-pages@v5
+      - name: Build with Jekyll
+        uses: actions/jekyll-build-pages@v1
+        with:
+          source: ./docs
+          destination: ./_site
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v4
+
+  # Deployment job
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4