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FROM ubuntu:16.04

RUN apt-get update && apt-get install -y bzip2 curl sudo binutils && rm -rf /var/lib/apt/lists/*

RUN curl -o ~/miniconda.sh -O https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh  && \
     chmod +x ~/miniconda.sh && \
     ~/miniconda.sh -b -p /opt/conda && \
     rm ~/miniconda.sh && \
     /opt/conda/bin/conda upgrade --all && \
     /opt/conda/bin/conda install conda-build conda-verify && \
     /opt/conda/bin/conda clean -ya

# Cache some of the packages for the builds
RUN /opt/conda/bin/conda install --download-only cmake make zlib && \
    /opt/conda/bin/conda install --download-only -c numba llvmdev=8.0.0 && \
    /opt/conda/bin/conda create -n py35 --download-only pytest scipy numpy=1.11 cython decorator python=3.5 && \
    /opt/conda/bin/conda create -n py36 --download-only pytest scipy numpy=1.11 cython decorator python=3.6 && \
    /opt/conda/bin/conda create -n py37 --download-only pytest scipy numpy=1.11 cython decorator python=3.7

ENV PATH /opt/conda/bin:$PATH
ENV CONDA_BLD_PATH /tmp

WORKDIR /workspace
RUN chmod -R a+w /workspace