dockerfile-python

FROM ubuntu:20.04

ARG CONDA_DIR=/opt/miniforge

ENV \
    DEBIAN_FRONTEND=noninteractive \
    LANG=C.UTF-8 \
    LC_ALL=C.UTF-8 \
    PATH=$CONDA_DIR/bin:$PATH

RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        ca-certificates \
        cmake \
        build-essential \
        gcc \
        g++ \
        curl \
        git \
        libomp-dev && \
    # python environment
    curl -sL https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge3-Linux-x86_64.sh -o miniforge.sh && \
    /bin/bash miniforge.sh -f -b -p $CONDA_DIR && \
    export PATH="$CONDA_DIR/bin:$PATH" && \
    conda config --set always_yes yes --set changeps1 no && \
    # lightgbm
    conda install -q -y numpy scipy scikit-learn pandas && \
    git clone --recursive --branch stable --depth 1 https://github.com/Microsoft/LightGBM && \
    cd LightGBM/python-package && python setup.py install && \
    # clean
    apt-get autoremove -y && apt-get clean && \
    conda clean -a -y && \
    rm -rf /usr/local/src/*