C++11 compatible

docker/Dockerfile.centos7

@@ -0,0 +1,26 @@
+FROM centos:7 as build
+
+RUN yum install -y gcc-c++ make zlib-devel openssl-devel redhat-rpm-config
+
+RUN groupadd app && useradd -g app app
+RUN chown -R app:app /opt
+RUN chown -R app:app /usr/local
+
+WORKDIR /tmp
+RUN curl -O https://cmake.org/files/v3.14/cmake-3.14.0-Linux-x86_64.tar.gz
+RUN tar zxvf cmake-3.14.0-Linux-x86_64.tar.gz
+RUN cp -rf cmake-3.14.0-Linux-x86_64/* /usr/
+
+RUN yum install -y git
+
+# There is a bug in CMake where we cannot build from the root top folder
+# So we build from /opt
+COPY --chown=app:app . /opt
+WORKDIR /opt
+
+USER app
+RUN [ "make", "ws_no_python" ]
+RUN [ "rm", "-rf", "build" ]
+
+ENTRYPOINT ["ws"]
+CMD ["--help"]