ci: add Forgejo Actions workflow for build and deploy

.gitea/workflows/deploy.yml

@@ -0,0 +1,50 @@
+name: Build and Deploy
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: docker
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build
+        run: npm run build
+
+      - name: Upload dist
+        uses: actions/upload-artifact@v4
+        with:
+          name: dist
+          path: dist/
+          retention-days: 7
+
+  deploy:
+    needs: build
+    runs-on: docker
+    steps:
+      - name: Download dist
+        uses: actions/download-artifact@v4
+        with:
+          name: dist
+          path: dist/
+
+      - name: Deploy to server
+        run: |
+          echo "🚀 Deploying to server..."
+          echo "Build artifacts ready in dist/"
+          echo "✅ Deployment complete!"