[VS6] add Dockerfile and docker-compose to build the code

Dockerfile

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+FROM debian:12.10-slim
+
+# Build arguments
+ARG CMAKE_VERSION="3.31.6"
+ARG GIT_VERSION="2.49.0"
+
+WORKDIR /build
+
+# Install utils
+RUN apt update \
+    && apt install wget gpg unzip git -y \
+    && dpkg --add-architecture i386
+
+# Install wine
+RUN mkdir -pm755 /etc/apt/keyrings \
+    && (wget -O - https://dl.winehq.org/wine-builds/winehq.key | gpg --dearmor -o /etc/apt/keyrings/winehq-archive.key -) \
+    && wget -NP /etc/apt/sources.list.d/ https://dl.winehq.org/wine-builds/debian/dists/bookworm/winehq-bookworm.sources \
+    && apt update \
+    && apt install --no-install-recommends winehq-stable -y
+
+# Clean up APT
+RUN apt clean \
+    && rm -rf /var/lib/apt/lists/* \
+
+WORKDIR /build/tools/
+
+# Install cmake windows
+RUN wget https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}-windows-x86_64.zip \
+    && unzip cmake-${CMAKE_VERSION}-windows-x86_64.zip -d /build/tools/ \
+    && mv /build/tools/cmake-${CMAKE_VERSION}-windows-x86_64 /build/tools/cmake
+
+# Install git windows
+RUN wget https://github.com/git-for-windows/git/releases/download/v${GIT_VERSION}.windows.1/MinGit-${GIT_VERSION}-64-bit.zip \
+    && unzip MinGit-${GIT_VERSION}-64-bit.zip -d /build/tools/ \
+    && mv /build/tools/cmd /build/tools/git
+
+# Install Visual Studio 6 Portable
+RUN wget https://github.com/itsmattkc/MSVC600/archive/refs/heads/master.zip \
+    && unzip master.zip -d /build/tools \
+    && mv /build/tools/MSVC600-master/ /build/tools/vs6
+
+# Clean up downloads
+RUN find /build/tools/ -name "*.zip" -exec rm -f {} +
+
+WORKDIR /build
+
+# Setup wine prefix
+ENV WINEDEBUG=-all
+ENV WINEARCH=win64
+ENV WINEPREFIX=/build/prefix64
+
+# Create empty TEMP folder for linking
+RUN mkdir /build/tmp
+ENV TMP="Z:\\build\\tmp"
+ENV TEMP="Z:\\build\\tmp"
+ENV TEMPDIR="Z:\\build\\tmp"
+
+# Setup Visual Studio 6 Environment variables
+ENV VS="Z:\\build\\tools\\vs6"
+ENV MSVCDir="$VS\\vc98"
+ENV WINEPATH="C:\\windows\\system32;\
+$VS\\vc98\\bin;\
+$VS\\vc98\\lib;\
+$VS\\vc98\\include;\
+$VS\\common\\Tools;\
+$VS\\common\\MSDev98\\bin"
+ENV LIB="$VS\\vc98\\Lib;$VS\\vc98\\MFC\\Lib;Z:\\build\\cnc\\build\\vc6"
+ENV INCLUDE="$VS\\vc98\\ATL\\INCLUDE;\
+$VS\\vc98\\INCLUDE;\
+$VS\\vc98\\MFC\\INCLUDE;\
+$VS\\vc98\\Include"
+ENV CC="$VS\\vc98\\bin\\CL.exe"
+ENV CXX="$VS\\vc98\\bin\\CL.exe"
+
+WORKDIR /build/cnc
+
+# Copy Source code
+ENV GIT_VERSION_STRING="2.49.0"
+# Enable if you dont build with docker compose
+# COPY . .
+WORKDIR /build/cnc
+VOLUME /build/cnc
+
+ENV PRESET=vc6
+
+# Compile
+CMD wineboot \
+    && wine /build/tools/cmake/bin/cmake.exe \
+        --preset ${PRESET} \
+        -DCMAKE_SYSTEM="Windows" \
+        -DCMAKE_SYSTEM_NAME="Windows" \
+        -DCMAKE_SIZEOF_VOID_P=4 \
+        -DCMAKE_MAKE_PROGRAM="Z:/build/tools/vs6/vc98/bin/nmake.exe" \
+        -DCMAKE_C_COMPILER="Z:/build/tools/vs6/vc98/bin/cl.exe" \
+        -DCMAKE_CXX_COMPILER="Z:/build/tools/vs6/vc98/bin/cl.exe" \
+        -DGIT_EXECUTABLE="Z:/build/tools/git/git.exe" \
+        -DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM=NEVER \
+        -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
+        -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
+        -DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=ONLY \
+        -DCMAKE_C_COMPILER_WORKS=1 \
+        -DCMAKE_CXX_COMPILER_WORKS=1 \
+        -B /build/cnc/build/docker \
+    && cd /build/cnc/build/docker \
+    && wine cmd /c "set TMP=Z:\build\tmp& set TEMP=Z:\build\tmp& Z:\build\tools\vs6\VC98\Bin\NMAKE.exe"

docker-compose.yml

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+services:
+  builder:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    volumes:
+      - "./:/build/cnc"