feat: 添加 Dockerfile 和 CI/CD 部署配置

Dockerfile

@@ -0,0 +1,30 @@
+FROM aboutme-base:latest AS builder
+
+WORKDIR /app
+
+ENV NEXT_TELEMETRY_DISABLED=1
+
+# 复制包管理文件，利用 Docker 层缓存
+COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
+RUN pnpm install --frozen-lockfile
+
+# 复制源码并构建（standalone 产物给运行阶段）
+COPY . .
+RUN pnpm build
+
+FROM node:22-alpine
+
+WORKDIR /app
+
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
+ENV PORT=3000
+ENV HOSTNAME=0.0.0.0
+
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/.next/standalone ./
+COPY --from=builder /app/.next/static ./.next/static
+
+EXPOSE 3000
+
+CMD ["node", "server.js"]