[CI] DS忘记了git也要复制

.ci/Dockerfile

@@ -1,11 +1,10 @@
 # 第一阶段：构建基础环境
 FROM ubuntu:24.04 AS builder-base
 
-# 1. 设置APT镜像源加速（可选）
+# 1. 设置APT镜像源加速
 RUN sed -i 's/archive.ubuntu.com/mirrors.aliyun.com/g' /etc/apt/sources.list && \
     sed -i 's/security.ubuntu.com/mirrors.aliyun.com/g' /etc/apt/sources.list
 
-# 2. 一次性安装所有系统依赖和工具链
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
         wget gnupg ca-certificates \
@@ -15,10 +14,8 @@ RUN apt-get update && \
         && rm -rf /var/lib/apt/lists/* && \
     update-alternatives --install /usr/bin/clang clang /usr/bin/clang-19 100 && \
     update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-19 100 && \
-    # 创建 lld 的符号链接，确保 ld.lld 可用
     ln -sf /usr/bin/ld.lld-19 /usr/bin/ld.lld
 
-# 3. 安装xmake
 RUN wget -O /usr/local/bin/xmake \
     https://git.fig-lang.cn/PuqiAR/xmake-binary-copy/raw/commit/989d1f2dabb0bc8d5981a5f900c2cf7c2ac78ee4/xmake-bundle-v3.0.5.linux.x86_64 && \
     chmod +x /usr/local/bin/xmake
@@ -26,24 +23,28 @@ RUN wget -O /usr/local/bin/xmake \
 # 第二阶段：创建最终镜像
 FROM ubuntu:24.04
 
-# 1. 仅复制必要的运行时文件
+# 【关键修复】在最终镜像中安装CI必需的运行时工具
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+        git tar curl ca-certificates \
+        && rm -rf /var/lib/apt/lists/*
+
+# 1. 复制编译器、xmake和库文件
 COPY --from=builder-base /usr/local/bin/xmake /usr/local/bin/xmake
 COPY --from=builder-base /usr/bin/clang++ /usr/bin/clang++
 COPY --from=builder-base /usr/bin/clang /usr/bin/clang
 COPY --from=builder-base /usr/bin/ld.lld /usr/bin/ld.lld
-# 复制MinGW交叉编译器的库和头文件（关键！）
 COPY --from=builder-base /usr/x86_64-w64-mingw32 /usr/x86_64-w64-mingw32
-# 复制标准C++库（确保目录存在）
 COPY --from=builder-base /usr/lib/llvm-19 /usr/lib/llvm-19
 
 # 2. 创建非root用户
 RUN useradd -m -s /bin/bash builder
 
-# 3. 设置默认用户
 USER builder
 WORKDIR /home/builder
 
-# 4. 验证安装（可选）
+# 3. 验证环境
 RUN xmake --version | head -1 && \
     clang++ --version | head -1 && \
-    echo "构建环境就绪"
+    git --version && \
+    echo "✅ CI环境就绪"