ci: 新增 Gitea Actions 自动部署到群晖

push main 触发：docker build Dockerfile.prod → 停旧启新容器
端口 10101:10101，数据卷按 volume1（db/logs）+ volume2（视频）分卷

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

.gitea/workflows/deploy.yml

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+name: 部署到群晖
+
+on:
+  push:
+    branches: [main]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: 安装 Docker CLI
+        run: |
+          # 替换 Debian 源为清华镜像，避免国内连 deb.debian.org 超时
+          sed -i 's|deb.debian.org|mirrors.tuna.tsinghua.edu.cn|g' /etc/apt/sources.list /etc/apt/sources.list.d/*.list 2>/dev/null || true
+          sed -i 's|security.debian.org|mirrors.tuna.tsinghua.edu.cn/debian-security|g' /etc/apt/sources.list /etc/apt/sources.list.d/*.list 2>/dev/null || true
+          apt-get update -qq
+          apt-get install -y -qq docker.io
+
+      - name: 拉取代码
+        uses: actions/checkout@v4
+
+      - name: 构建镜像
+        run: docker build -f Dockerfile.prod -t dysync:latest .
+
+      - name: 停止旧容器
+        run: |
+          docker stop dysync 2>/dev/null || true
+          docker rm dysync 2>/dev/null || true
+
+      - name: 启动新容器
+        run: |
+          docker run -d \
+            --name dysync \
+            --restart unless-stopped \
+            -p 10101:10101 \
+            -e TZ=Asia/Shanghai \
+            -e ASPNETCORE_ENVIRONMENT=Production \
+            -v /volume1/docker/apps/dysync/db:/app/db \
+            -v /volume1/docker/apps/dysync/logs:/app/logs \
+            -v /volume2/save/dysync/collect:/app/collect \
+            -v /volume2/save/dysync/favorite:/app/favorite \
+            -v /volume2/save/dysync/uper:/app/uper \
+            dysync:latest
+
+      - name: 部署完成提示
+        run: |
+          echo "✅ 部署完成，浏览器访问 http://192.168.1.66:10101 查看"

Dockerfile.prod

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+# 多阶段构建 Dockerfile
+# 第一阶段：构建前端
+# 使用国内镜像源，避免 Docker Hub 拉取失败（可改为 node:18-alpine 若已配置 Docker 镜像加速）
+FROM registry.cn-hangzhou.aliyuncs.com/library/node:18-alpine AS frontend-builder
+
+WORKDIR /app/frontend
+
+# 复制前端依赖文件
+COPY app/package.json app/pnpm-lock.yaml* ./
+
+# 配置 npm 和 pnpm 使用国内镜像源
+RUN npm config set registry https://registry.npmmirror.com && \
+    npm install -g pnpm && \
+    pnpm config set registry https://registry.npmmirror.com && \
+    if [ -f pnpm-lock.yaml ]; then \
+      pnpm install --frozen-lockfile; \
+    else \
+      npm install; \
+    fi
+
+# 复制前端源码
+COPY app/ ./
+
+# 构建前端
+RUN pnpm build || npm run build
+
+# 第二阶段：构建后端
+FROM mcr.microsoft.com/dotnet/sdk:6.0 AS backend-builder
+
+WORKDIR /src
+
+# 复制项目文件
+COPY *.csproj ./
+RUN dotnet restore dy.net.csproj
+
+# 复制所有文件
+COPY . .
+
+# 删除 macOS 资源分叉文件（._* 文件）
+RUN find . -name "._*" -type f -delete
+
+# 复制前端构建产物
+COPY --from=frontend-builder /app/frontend/dist ./app/dist
+
+# 发布后端
+RUN dotnet publish dy.net.csproj -c Release -o /app/publish
+
+# 第三阶段：运行镜像
+FROM mcr.microsoft.com/dotnet/aspnet:6.0 AS final
+
+WORKDIR /app
+
+# 设置时区
+ENV TZ=Asia/Shanghai
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+
+# 从构建阶段复制发布文件
+COPY --from=backend-builder /app/publish .
+
+# 暴露端口
+EXPOSE 10101
+
+# 设置环境变量
+ENV ASPNETCORE_URLS=http://*:10101
+ENV ASPNETCORE_ENVIRONMENT=Production
+
+# 启动应用
+ENTRYPOINT ["dotnet", "dy.net.dll"]
+