Merge pull request 'ci: 添加国内镜像代理和 BuildKit 缓存优化构建速度' (#84) from develop into main

Reviewed-on: http://8.161.227.145:3000/XEngineers/CamTalk/pulls/84

backend/Dockerfile

@@ -3,6 +3,9 @@ FROM golang:1.26-alpine AS builder
 
 WORKDIR /app
 
+# 使用国内 Go 代理
+ENV GOPROXY=https://goproxy.cn,https://goproxy.io,direct
+
 # 先复制依赖清单，利用 Docker 缓存层
 COPY go.mod go.sum ./
 RUN go mod download

deploy.sh

@@ -12,7 +12,8 @@ info()  { echo -e "${GREEN}[INFO]${NC} $*"; }
 
 cmd_build() {
   info "构建 Docker 镜像..."
-  docker compose build
+  # 启用 BuildKit 加速构建
+  DOCKER_BUILDKIT=1 docker compose build --parallel
   info "构建完成"
 }
 

frontend/Dockerfile

@@ -3,6 +3,9 @@ FROM node:22-alpine AS builder
 
 WORKDIR /app
 
+# 使用国内 npm 镜像
+RUN npm config set registry https://registry.npmmirror.com
+
 # 先复制依赖清单，利用 Docker 缓存层
 COPY package.json package-lock.json ./
 RUN npm ci