Add GitHub Pages deployment workflow

- Add GitHub Actions workflow for automatic deployment
- Add @astrojs/sitemap integration for auto-generated sitemap
- Remove manual sitemap.xml (now auto-generated)

Author: julianengel

.github/workflows/deploy.yml

@@ -0,0 +1,50 @@
+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: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build Astro
+        run: npm run build
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: ./dist
+
+  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

astro.config.mjs

@@ -1,7 +1,9 @@
 import { defineConfig } from 'astro/config';
+import sitemap from '@astrojs/sitemap';
 
 export default defineConfig({
   site: 'https://simplebytes.com',
+  integrations: [sitemap()],
   build: {
     assets: '_assets'
   }

package-lock.json

@@ -8,6 +8,7 @@
     "preview": "astro preview"
   },
   "dependencies": {
+    "@astrojs/sitemap": "^3.6.0",
     "astro": "^5.0.0"
   }
 }