feat: add workflow for deployment

.forgejo/workflows/deploy.yml

@@ -0,0 +1,19 @@
+name: Build and Deploy
+on: [push]
+jobs:
+  build_and_deploy:
+    runs-on: docker
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup node
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build the website
+        run: npm run build