ci: 添加 Docker + Jenkins 自动化部署配置

- Dockerfile 多阶段构建，standalone 模式输出
- Jenkinsfile 定义 GitLab 触发的 CI/CD 流水线
- docker-compose.yml 简化部署
- next.config.ts 开启 standalone 输出

.dockerignore

@@ -0,0 +1,8 @@
+node_modules
+.next
+.git
+.gitignore
+*.md
+.env*.local
+prisma/dev.db
+prisma/dev.db-journal

Dockerfile

@@ -0,0 +1,38 @@
+FROM node:20-alpine AS base
+
+# --- Dependencies ---
+FROM base AS deps
+RUN apk add --no-cache libc6-compat
+WORKDIR /app
+COPY package.json package-lock.json* ./
+RUN npm ci
+
+# --- Build ---
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+RUN npx prisma generate
+RUN npm run build
+
+# --- Production ---
+FROM base AS runner
+WORKDIR /app
+ENV NODE_ENV=production
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 nextjs
+
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/prisma ./prisma
+
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+RUN mkdir -p /app/data && chown nextjs:nodejs /app/data
+
+USER nextjs
+EXPOSE 3000
+ENV PORT=3000
+ENV HOSTNAME="0.0.0.0"
+
+CMD ["sh", "-c", "cp -n prisma/schema.prisma /app/data/ 2>/dev/null; npx prisma migrate deploy 2>/dev/null || npx prisma db push --skip-generate; node server.js"]

Jenkinsfile

@@ -0,0 +1,73 @@
+pipeline {
+    agent any
+
+    environment {
+        APP_NAME    = 'no-whatever'
+        DEPLOY_HOST = credentials('deploy-server-host') // 在 Jenkins 凭据中配置
+        DEPLOY_USER = credentials('deploy-server-user')
+    }
+
+    triggers {
+        gitlab(triggerOnPush: true, branchFilterType: 'All')
+    }
+
+    stages {
+        stage('Checkout') {
+            steps {
+                checkout scm
+            }
+        }
+
+        stage('Build Docker Image') {
+            steps {
+                script {
+                    docker.build("${APP_NAME}:${BUILD_NUMBER}")
+                    docker.build("${APP_NAME}:latest")
+                }
+            }
+        }
+
+        stage('Deploy') {
+            steps {
+                script {
+                    // 方案 A: Jenkins 和部署机是同一台服务器
+                    sh """
+                        docker stop ${APP_NAME} || true
+                        docker rm ${APP_NAME} || true
+                        docker run -d \
+                            --name ${APP_NAME} \
+                            -p 3000:3000 \
+                            -v ${APP_NAME}-data:/app/data \
+                            --restart unless-stopped \
+                            ${APP_NAME}:latest
+                    """
+
+                    // 方案 B: 部署到远程服务器 (取消注释并注释掉方案 A)
+                    // sh """
+                    //     docker save ${APP_NAME}:latest | \
+                    //         ssh ${DEPLOY_USER}@${DEPLOY_HOST} 'docker load'
+                    //     ssh ${DEPLOY_USER}@${DEPLOY_HOST} << 'EOF'
+                    //         docker stop ${APP_NAME} || true
+                    //         docker rm ${APP_NAME} || true
+                    //         docker run -d \
+                    //             --name ${APP_NAME} \
+                    //             -p 3000:3000 \
+                    //             -v ${APP_NAME}-data:/app/data \
+                    //             --restart unless-stopped \
+                    //             ${APP_NAME}:latest
+                    //     EOF
+                    // """
+                }
+            }
+        }
+    }
+
+    post {
+        success {
+            echo "Deployed ${APP_NAME} build #${BUILD_NUMBER} successfully"
+        }
+        failure {
+            echo "Build #${BUILD_NUMBER} failed"
+        }
+    }
+}

docker-compose.yml

@@ -0,0 +1,15 @@
+services:
+  app:
+    build: .
+    image: no-whatever:latest
+    container_name: no-whatever
+    ports:
+      - "3000:3000"
+    volumes:
+      - app-data:/app/data
+    environment:
+      - DATABASE_URL=file:/app/data/dev.db
+    restart: unless-stopped
+
+volumes:
+  app-data:

next.config.ts

@@ -1,6 +1,7 @@
 import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
+  output: "standalone",
   images: {
     remotePatterns: [
       {