ci: add leak sanitizer Dockerfile

tools/ci/images/leak_sanitizer/Dockerfile

@@ -0,0 +1,63 @@
+FROM alpine:latest
+
+RUN apk add --no-cache \
+    bash \
+    clang \
+    llvm \
+    cmake \
+    git \
+    make \
+    g++ \
+    python3 \
+    py3-pip \
+    mesa-dev \
+    mesa-gl \
+    pkgconf \
+    mold \
+    ninja \
+    libc-dev \
+    zlib-dev \
+    libexecinfo-dev \
+    libunwind-dev
+
+RUN pip install --no-cache-dir --break-system-packages conan gitpython \
+    && conan profile detect
+
+RUN clang --version  \
+    && conan --version \
+    && pip --version \
+    && cmake --version \
+    && g++ --version \
+    && clang --version \
+    && ninja --version \
+    && mold --version
+
+RUN git clone --depth=1 https://github.com/llvm/llvm-project.git -b llvmorg-20.1.8
+RUN cd llvm-project/  \
+    && rm -rf build/ \
+    && mkdir build/ \
+    && cd build/ \
+    && cmake \
+    -G Ninja \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DCMAKE_INSTALL_PREFIX=/libcxx_lsan \
+    -DCMAKE_C_COMPILER=clang \
+    -DCMAKE_CXX_COMPILER=clang++ \
+    -DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi" \
+    -DLLVM_ENABLE_PIC=ON \
+    -DLIBCXX_INSTALL_MODULES=ON \
+    -DLIBCXXABI_USE_LLVM_UNWINDER=OFF \
+    -DLLVM_USE_SANITIZER=Leaks \
+    ../runtimes &&\
+    ninja cxx cxxabi && \
+    cd ../\
+    && DESTDIR="/libcxx_lsan" ninja -C build install-cxx install-cxxabi\
+    && rm -rf /usr/src/llvm-project/
+
+# RUN git clone 'https://git.light7734.com/light7734/light.git' --recursive \
+#     && cd light \
+#     && conan install . \
+#         -s build_type=Release \
+#         -c tools.system.package_manager:mode=install \
+#         -c tools.cmake.cmaketoolchain:generator=Ninja \
+#         --build=missing