added some work in progress docker files to test build on other linux…

… distros

Dockerfiles/Alma/Dockerfile

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+#set the base image
+FROM almalinux:latest
+# install tools
+RUN dnf -y groupinstall "Development Tools" && \
+dnf -y --enablerepo=crb install g++ wget vim  ninja-build \
+mesa-libGL-devel  libXrandr-devel libXinerama-devel libXcursor-devel libXi-devel openssl-devel
+
+
+
+WORKDIR /home/ncca
+ENV HOME /home/ncca
+ENV PATH=$PATH:/usr/local/bin
+# the cmake version in the repo is too old for vcpkg!
+RUN wget https://github.com/Kitware/CMake/releases/download/v3.23.2/cmake-3.23.2.tar.gz && \
+tar -zxvf cmake-3.23.2.tar.gz && \
+cd cmake-3.23.2 && \
+./bootstrap  && \
+make && make install 
+
+# download and install vcpkg
+
+
+RUN git clone https://github.com/Microsoft/vcpkg.git ~/vcpkg && \
+cd ~/vcpkg && \
+./bootstrap-vcpkg.sh 
+
+RUN VCPKG_FORCE_SYSTEM_BINARIES=1 /home/ncca/vcpkg/vcpkg install gtest glm \
+gl3w glfw3 rapidjson rapidxml fmt freetype openimageio  
+
+RUN git clone --depth 1 https://github.com:/NCCA/NGL ~/NGLBuild && \
+cd ~/NGLBuild/ && \
+cmake -DCMAKE_TOOLCHAIN_FILE=~/vcpkg/scripts/buildsystems/vcpkg.cmake -G Ninja -B build -S . &&\
+cd build && cmake --build .
+RUN cd ~/NGLBuild/build && ./NGLTests -g
+# set default command
+ENTRYPOINT ["/bin/bash"]

Dockerfiles/Fedora/Dockerfile

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+#set the base image
+FROM fedora:latest
+# install tools
+RUN dnf -y groupinstall "Development Tools" && \
+dnf -y install g++ wget vim cmake  ninja-build && \
+dnf -y install mesa-libGL-devel  libXrandr-devel libXinerama-devel libXcursor-devel libXi-devel 
+
+
+
+WORKDIR /home/ncca
+ENV HOME /home/ncca
+# download and install vcpkg
+RUN git clone https://github.com/Microsoft/vcpkg.git ~/vcpkg && \
+cd ~/vcpkg && \
+./bootstrap-vcpkg.sh 
+
+RUN VCPKG_FORCE_SYSTEM_BINARIES=1 /home/ncca/vcpkg/vcpkg install gtest glm \
+gl3w glfw3 rapidjson rapidxml fmt freetype openimageio  
+
+RUN git clone --depth 1 https://github.com:/NCCA/NGL ~/NGLBuild && \
+cd ~/NGLBuild/ && \
+cmake -DCMAKE_TOOLCHAIN_FILE=~/vcpkg/scripts/buildsystems/vcpkg.cmake -G Ninja -B build -S . &&\
+cd build && cmake --build .
+RUN cd ~/NGLBuild/build && ./NGLTests -g
+# set default command
+ENTRYPOINT ["/bin/bash"]

Dockerfiles/README.md

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+# Dockerfiles
+
+This folder contains the Dockerfiles for different operating sytems to allow quick tests for new os versions etc. Each docker file is in it's own named folder
+
+## Fedora 
+
+This builds a fedora:latest image installs all the pre-requiste libs and clones NGL 
+
+```
+docker build -t ngl-fedora .
+```

Dockerfiles/Rocky/Dockerfile

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+#set the base image
+FROM rockylinux
+# install tools
+RUN dnf -y groupinstall "Development Tools" && \
+dnf -y --enablerepo=crb install g++ wget vim  ninja-build cmake \
+mesa-libGL-devel  libXrandr-devel libXinerama-devel libXcursor-devel libXi-devel openssl-devel
+
+
+
+WORKDIR /home/ncca
+ENV HOME /home/ncca
+ENV PATH=$PATH:/usr/local/bin
+# the cmake version in the repo is too old for vcpkg!
+# RUN wget https://github.com/Kitware/CMake/releases/download/v3.23.2/cmake-3.23.2.tar.gz && \
+# tar -zxvf cmake-3.23.2.tar.gz && \
+# cd cmake-3.23.2 && \
+# ./bootstrap  && \
+# make && make install 
+
+# download and install vcpkg
+
+
+RUN git clone https://github.com/Microsoft/vcpkg.git ~/vcpkg && \
+cd ~/vcpkg && \
+./bootstrap-vcpkg.sh 
+
+RUN VCPKG_FORCE_SYSTEM_BINARIES=1 /home/ncca/vcpkg/vcpkg install gtest glm \
+gl3w glfw3 rapidjson rapidxml fmt freetype openimageio  
+
+RUN git clone --depth 1 https://github.com:/NCCA/NGL ~/NGLBuild && \
+cd ~/NGLBuild/ && \
+cmake -DCMAKE_TOOLCHAIN_FILE=~/vcpkg/scripts/buildsystems/vcpkg.cmake -G Ninja -B build -S . &&\
+cd build && cmake --build .
+RUN cd ~/NGLBuild/build && ./NGLTests -g
+# set default command
+ENTRYPOINT ["/bin/bash"]