add docker support

Dockerfile

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+# 编译平台
+FROM gctl:2.0 AS gctl_library
+FROM ubuntu:20.04 AS builder
+# 安装编译工具
+RUN apt-get update && apt-get install -y g++ make cmake
+# 安装依赖库
+RUN apt-get install -y --no-install-recommends libfftw3-dev libnetcdf-dev gmt libgmt-dev libgsl-dev libncurses-dev
+RUN apt-get install -y pkg-config
+# 创建工作目录
+WORKDIR /app
+# 从代码库镜像中复制库文件和头文件
+COPY --from=gctl_library /usr/local/lib /usr/local/lib
+COPY --from=gctl_library /usr/local/include /usr/local/include
+
+# 编译依赖库
+COPY dep/editline-1.17.1 /app/dep/editline
+RUN cd /app/dep/editline && ./configure --prefix=/usr/local && make && make install
+
+# 拷贝源代码
+COPY addnoise /app/addnoise
+COPY cutprofile /app/cutprofile
+COPY fractopo /app/fractopo
+COPY gm3d /app/gm3d
+COPY gmsh2vtk /app/gmsh2vtk
+COPY gmshinfo /app/gmshinfo
+COPY grd2xyz /app/grd2xyz
+COPY handyman /app/handyman
+COPY nc2other /app/nc2other
+COPY ncget /app/ncget
+COPY ncinfo /app/ncinfo
+COPY shc2xyz /app/shc2xyz
+COPY sph2plane /app/sph2plane
+COPY tetgen2gmsh /app/tetgen2gmsh
+COPY trackline /app/trackline
+COPY triangle2gmsh /app/triangle2gmsh
+COPY txtinfo /app/txtinfo
+COPY xyz2nc /app/xyz2nc
+COPY xyz2sph /app/xyz2sph
+COPY dsviewer /app/dsviewer
+COPY CMakeLists.txt .
+COPY config.h.in .
+# 编译gctl动态库
+RUN mkdir build && cd build && cmake .. && make && make install
+
+# 运行平台
+FROM ubuntu:20.04
+# 安装运行时必要依赖
+RUN apt-get update && apt-get install -y libstdc++6
+RUN apt-get install -y --no-install-recommends libfftw3-dev libnetcdf-dev gmt libgmt-dev libgsl-dev libncurses-dev
+# 从构建阶段复制编译后的库和头文件
+COPY --from=builder /usr/local/lib /usr/local/lib
+COPY --from=builder /usr/local/include /usr/local/include
+COPY --from=builder /usr/local/sbin /usr/local/sbin
+# 设置可执行文件列表
+ENV LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib
+ENV PATH=$PATH:/usr/local/sbin