ci: add automated SSH deployment workflow

.forgejo/workflows/deploy.yml

@@ -0,0 +1,32 @@
+name: Deploy Frontend to VPS
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Trigger Build & Deploy via SSH
+        uses: appleboy/ssh-action@v1.0.3
+        with:
+          host: ${{ secrets.VPS_HOST }}
+          username: ${{ secrets.VPS_USER }}
+          key: ${{ secrets.VPS_SSH_KEY }}
+          port: ${{ secrets.VPS_PORT }}
+          script: |
+            echo "🚀 Deployment gestartet..."
+            cd /opt/containers/frontend
+
+            echo "📥 Hole neuesten Code..."
+            git pull origin main
+
+            echo "🏗️ Baue Docker Image neu..."
+            docker compose up -d --build
+
+            echo "🧹 Alte Docker Images aufräumen..."
+            docker image prune -f
+
+            echo "✅ Deployment erfolgreich abgeschlossen!"

Dockerfile

@@ -0,0 +1,37 @@
+# 1. Dependencies installieren
+FROM node:20-alpine AS deps
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci
+
+# 2. Anwendung bauen
+FROM node:20-alpine AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+RUN npm run build
+
+# 3. Production Image ausführen (Node.js Server)
+FROM node:20-alpine AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production
+ENV PORT=3000
+
+# Systemnutzer anlegen für mehr Sicherheit
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 nextjs
+
+# Public & Standalone Build kopieren
+COPY --from=builder /app/public ./public
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+# Ordner für Analytics-Daten anlegen und Schreibrechte vergeben
+RUN mkdir -p /app/data && chown -R nextjs:nodejs /app/data
+
+USER nextjs
+
+EXPOSE 3000
+
+CMD ["node", "server.js"]

next.config.ts

@@ -1,7 +1,7 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
-  output: "export",
-  trailingSlash: true,
+  output: "standalone",
+  trailingSlash: false,
   images: {
     unoptimized: true,
   },