feat: add new deploy pipeline

.github/workflows/build-and-deploy.yml

@@ -0,0 +1,57 @@
+name: Build and Deploy
+
+on:
+  push:
+    branches:
+      - feat/router  # or master, depending on your default branch
+  workflow_dispatch:  # allows manual trigger
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Emacs
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y emacs-nox elpa-htmlize
+
+      - name: Export Org to HTML
+        run: |
+          emacs --batch \
+            --eval "(require 'org)" \
+            --eval "(setq org-confirm-babel-evaluate nil
+                     org-html-validation-link nil
+                     org-export-with-broken-links 'mark)" \
+            --visit=SwarselSystems.org \
+            --funcall org-html-export-to-html
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v4
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: '.'
+
+  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