Add GitHub Actions deploy workflow for auto-deployment to Hetzner

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: puikinsh

.github/workflows/deploy.yml

@@ -0,0 +1,40 @@
+name: Deploy to Hetzner
+
+on:
+  push:
+    branches: [main]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: pnpm/action-setup@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 24
+          cache: pnpm
+
+      - run: pnpm install --frozen-lockfile
+
+      - run: pnpm build
+
+      - name: Deploy to server
+        uses: easingthemes/ssh-deploy@v5
+        with:
+          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
+          REMOTE_HOST: ${{ secrets.REMOTE_HOST }}
+          REMOTE_USER: deploy
+          SOURCE: build/
+          TARGET: /var/www/svelteforge/build/
+          ARGS: -azP --delete
+
+      - name: Restart PM2
+        uses: appleboy/ssh-action@v1
+        with:
+          host: ${{ secrets.REMOTE_HOST }}
+          username: deploy
+          key: ${{ secrets.SSH_PRIVATE_KEY }}
+          script: pm2 restart svelteforge