ci(pages): deploy GitHub Pages on push to main (and manual/merge-queue). No build; upload repo root via official Pages actions.

Author: hackall360

.github/workflows/deploy-pages.yml

@@ -0,0 +1,43 @@
+name: Deploy GitHub Pages
+
+on:
+  push:
+    branches:
+      - main
+  # Manual trigger
+  workflow_dispatch:
+  # Optional: run when using GitHub merge queue
+  merge_group:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: pages
+  cancel-in-progress: true
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v5
+
+      - name: Disable Jekyll
+        run: echo > .nojekyll
+
+      # For this project there is no build step; deploy the repo root
+      - name: Upload Pages artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: .
+
+      - name: Deploy to GitHub Pages
+        id: deploy
+        uses: actions/deploy-pages@v4
+