Dockerfile-CentOS7

FROM centos:centos7 as base

# Install required packages for apex to install.
RUN yum update -y && \
  yum install -y centos-release-scl && \
  yum install -y \
    devtoolset-9 \
    zlib-devel \
    python-devel \
    glibc-static \
    python3 \
    python3-devel && \
  yum -y clean all && \
  rm -rf /var/cache

ENV LC_ALL en_US.UTF-8
ENV LANG en_US.UTF-8

RUN echo "source /opt/rh/devtoolset-9/enable" >> /etc/bashrc
SHELL ["/bin/bash", "--login", "-c"]

RUN curl -OJL https://github.com/Kitware/CMake/releases/download/v3.25.1/cmake-3.25.1-linux-x86_64.sh && \
  bash cmake-3.25.1-linux-x86_64.sh --skip-license --prefix=/usr/local

# Install python dependencies
RUN pip3 install --upgrade pip && \
    pip3 install cget

# Create a group and user to execute as, then drop root
RUN adduser --user-group --create-home --shell /bin/bash apex

WORKDIR /home/apex
USER apex

# Install cpp dependencies
COPY --chown=apex:apex requirements.txt /home/apex/requirements.txt
COPY --chown=apex:apex *.cmake /home/apex/
ARG CMAKE_BUILD_PARALLEL_LEVEL
ARG MAKEFLAGS
RUN cget install -f requirements.txt

# Next stage: compile
FROM base as compile

# Copy source
COPY --chown=apex:apex CMakeLists.txt /home/apex/CMakeLists.txt
COPY --chown=apex:apex ./src /home/apex/src
COPY --chown=apex:apex ./tests /home/apex/tests

# Run compile
ENV CGET_PREFIX="/home/apex/cget"
ENV INSTALL_PREFIX="/home/apex/cget"
RUN \
  mkdir build \
  && cd build \
  && cmake .. \
    -DCMAKE_TOOLCHAIN_FILE=${CGET_PREFIX}/cget/cget.cmake \
    -DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX} \
    -DCMAKE_BUILD_TYPE=Release
RUN cd build && cmake --build . --target apex
RUN cd build && cmake --build . --target apex-bin
RUN cd build && cmake --build . --target tests

# Run test cases
FROM compile as test
RUN cd tests && ../build/tests/tests

# Frequently changing metadata here to avoid cache misses
ARG BUILD_DATE
ARG GIT_SHA
ARG APEX_VERSION

LABEL org.label-schema.version=$apex_VERSION \
      org.label-schema.vcs-ref=$GIT_SHA \
      org.label-schema.build-date=$BUILD_DATE

# Set the default stage to be the base files + compiled binaries + test cases.
FROM test