add a workflow to deploy to github pages

Author: CommanderStorm

.github/workflows/deploy.yml

@@ -0,0 +1,60 @@
+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:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: latest
+          run_install: true
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v4
+        with:
+          static_site_generator: next
+
+      - name: Build with Next.js
+        run: pnpm run build
+
+      - name: Add .nojekyll file
+        run: touch ./out/.nojekyll
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: ./out
+
+  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

package.json

@@ -60,6 +60,7 @@
 	},
 	"homepage": "https://tum.dev/",
 	"name": "tum-dev-website",
+	"packageManager": "pnpm@9.7.0+sha512.dc09430156b427f5ecfc79888899e1c39d2d690f004be70e05230b72cb173d96839587545d09429b55ac3c429c801b4dc3c0e002f653830a420fa2dd4e3cf9cf",
 	"pnpm": {
 		"onlyBuiltDependencies": [
 			"sharp"