chore: update Dockerfile to install pnpm globally and modify Gitea CI/CD workflow to specify platform

Reviewed-on: #2

.dockerignore

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+# 依赖
+node_modules
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+
+# 构建产物
+dist
+dist-ssr
+*.local
+
+# 编辑器
+.vscode
+.idea
+*.swp
+*.swo
+*~
+
+# 操作系统
+.DS_Store
+Thumbs.db
+
+# Git
+.git
+.gitignore
+.gitattributes
+
+# CI/CD
+.gitea
+.github
+.gitlab-ci.yml
+
+# Docker
+Dockerfile
+.dockerignore
+docker-compose.yaml
+docker-compose.*.yaml
+compose*yaml
+
+# 测试
+coverage
+.nyc_output
+
+# 环境变量
+.env
+.env.local
+.env.*.local
+
+# 日志
+logs
+*.log
+
+# 临时文件
+tmp
+temp
+
+# 文档
+README.md
+LICENSE
+*.md
+

.gitea/workflows/build.yml

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+name: Build and Push Docker Image
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    
+    steps:
+      - name: 检出代码
+        uses: actions/checkout@v4
+        
+      - name: 设置 Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        
+      - name: 登录到 Gitea Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ secrets.REGISTRY_ENDPOINT }}
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_PASSWORD }}
+      
+      - name: 提取 Docker 元数据
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ${{ secrets.REGISTRY_ENDPOINT }}/${{ github.repository_owner }}/litek
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=raw,value=latest,enable=${{ !contains(github.ref, 'snapshot') && !contains(github.ref, 'alpha') && !contains(github.ref, 'beta') }}
+      
+      - name: 构建并推送 Docker 镜像
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=local,src=/cache
+          cache-to: type=local,dest=/cache,mode=max
+          # platforms: linux/amd64,linux/arm64
+          platforms: linux/amd64
+

Dockerfile

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+# 第一阶段: 构建应用
+FROM node:22-alpine AS builder
+
+# 安装 pnpm
+RUN npm install -g pnpm
+
+# 设置工作目录
+WORKDIR /app
+
+# 复制依赖配置文件
+COPY package.json pnpm-lock.yaml ./
+
+# 安装依赖
+RUN pnpm install --frozen-lockfile
+
+# 复制源代码
+COPY . .
+
+# 构建应用
+RUN pnpm build
+
+# 第二阶段: 运行应用
+FROM nginx:alpine
+
+# 复制自定义 nginx 配置
+COPY nginx.conf /etc/nginx/nginx.conf
+
+# 从构建阶段复制构建产物
+COPY --from=builder /app/dist /usr/share/nginx/html
+
+# 暴露端口
+EXPOSE 80
+
+# 启动 nginx
+CMD ["nginx", "-g", "daemon off;"]
+

nginx.conf

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+user nginx;
+worker_processes auto;
+error_log /var/log/nginx/error.log warn;
+pid /var/run/nginx.pid;
+
+events {
+    worker_connections 1024;
+}
+
+http {
+    include /etc/nginx/mime.types;
+    default_type application/octet-stream;
+
+    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
+                    '$status $body_bytes_sent "$http_referer" '
+                    '"$http_user_agent" "$http_x_forwarded_for"';
+
+    access_log /var/log/nginx/access.log main;
+
+    sendfile on;
+    tcp_nopush on;
+    tcp_nodelay on;
+    keepalive_timeout 65;
+    types_hash_max_size 2048;
+
+    # Gzip 压缩配置
+    gzip on;
+    gzip_vary on;
+    gzip_proxied any;
+    gzip_comp_level 6;
+    gzip_types text/plain text/css text/xml text/javascript 
+               application/json application/javascript application/xml+rss 
+               application/rss+xml font/truetype font/opentype 
+               application/vnd.ms-fontobject image/svg+xml;
+
+    server {
+        listen 80;
+        server_name localhost;
+        root /usr/share/nginx/html;
+        index index.html;
+
+        # 安全头
+        add_header X-Frame-Options "SAMEORIGIN" always;
+        add_header X-Content-Type-Options "nosniff" always;
+        add_header X-XSS-Protection "1; mode=block" always;
+
+        # 静态资源缓存
+        location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
+            expires 1y;
+            add_header Cache-Control "public, immutable";
+        }
+
+        # SPA 路由支持 - 所有请求都返回 index.html
+        location / {
+            try_files $uri $uri/ /index.html;
+        }
+
+        # 健康检查端点
+        location /health {
+            access_log off;
+            return 200 "healthy\n";
+            add_header Content-Type text/plain;
+        }
+
+        # 错误页面
+        error_page 404 /index.html;
+        error_page 500 502 503 504 /50x.html;
+        location = /50x.html {
+            root /usr/share/nginx/html;
+        }
+    }
+}
+