lightgbm-org--lightgbm/.ci/setup.sh

#!/bin/bash

set -e -E -u -o pipefail

# defaults
IN_UBUNTU_BASE_CONTAINER=${IN_UBUNTU_BASE_CONTAINER:-"false"}
SETUP_CONDA=${SETUP_CONDA:-"true"}

ARCH=$(uname -m)


if [[ $OS_NAME == "macos" ]]; then
    # Check https://github.com/actions/runner-images/tree/main/images/macos for available
    # versions of Xcode
    macos_ver=$(sw_vers --productVersion)
    if [[ "${macos_ver}" =~ 15. ]]; then
        xcode_path="/Applications/Xcode_16.0.app/Contents/Developer"
    else
        xcode_path="/Applications/Xcode_15.0.app/Contents/Developer"
    fi
    sudo xcode-select -s "${xcode_path}" || exit 1
    if  [[ $COMPILER == "clang" ]]; then
        brew install libomp
    else  # gcc
        brew install 'gcc@14'
    fi
    if [[ $TASK == "mpi" ]]; then
        brew install open-mpi
    fi
    if [[ $TASK == "swig" ]]; then
        brew install swig
    fi
else  # Linux
    if type -f apt > /dev/null 2>&1; then
        sudo apt-get update
        sudo apt-get install --no-install-recommends -y \
            ca-certificates \
            curl
    else
        sudo yum update -y
        sudo yum install -y \
            ca-certificates \
            curl
    fi
    CMAKE_VERSION="3.30.0"
    curl -O -L \
        "https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}-linux-${ARCH}.sh" \
    || exit 1
    sudo mkdir /opt/cmake || exit 1
    sudo sh "cmake-${CMAKE_VERSION}-linux-${ARCH}.sh" --skip-license --prefix=/opt/cmake || exit 1
    sudo ln -sf /opt/cmake/bin/cmake /usr/local/bin/cmake || exit 1

    if [[ $IN_UBUNTU_BASE_CONTAINER == "true" ]]; then
        # fixes error "unable to initialize frontend: Dialog"
        # https://github.com/moby/moby/issues/27988#issuecomment-462809153
        echo 'debconf debconf/frontend select Noninteractive' | sudo debconf-set-selections

        sudo apt-get update
        sudo apt-get install --no-install-recommends -y \
            software-properties-common

        sudo apt-get install --no-install-recommends -y \
            build-essential \
            git \
            libcurl4 \
            libicu-dev \
            libssl-dev \
            locales \
            locales-all || exit 1
        if [[ $COMPILER == "clang" ]]; then
            sudo apt-get install --no-install-recommends -y \
                clang \
                libomp-dev
        elif [[ $COMPILER == "clang-17" ]]; then
            sudo apt-get install --no-install-recommends -y \
                wget
            wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc
            sudo apt-add-repository deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-17 main
            sudo apt-add-repository deb-src http://apt.llvm.org/jammy/ llvm-toolchain-jammy-17 main
            sudo apt-get update
            sudo apt-get install -y \
                clang-17 \
                libomp-17-dev
        fi

        export LANG="en_US.UTF-8"
        sudo update-locale LANG=${LANG}
        export LC_ALL="${LANG}"
    fi
    if [[ $TASK == "r-package" ]] && [[ $COMPILER == "clang" ]]; then
        sudo apt-get install --no-install-recommends -y \
            libomp-dev
    fi
    if [[ $TASK == "mpi" ]]; then
        if [[ $IN_UBUNTU_BASE_CONTAINER == "true" ]]; then
            sudo apt-get update
            sudo apt-get install --no-install-recommends -y \
                libopenmpi-dev \
                openmpi-bin
        else  # in manylinux image
            sudo yum update -y
            sudo yum install -y \
                openmpi-devel \
            || exit 1
        fi
    fi
    if [[ $TASK == "gpu" ]]; then
        if [[ $IN_UBUNTU_BASE_CONTAINER == "true" ]]; then
            sudo apt-get update
            sudo apt-get install --no-install-recommends -y \
                libboost1.74-dev \
                libboost-filesystem1.74-dev \
                ocl-icd-opencl-dev
        else  # in manylinux image
            sudo yum update -y
            sudo yum install -y \
                boost-devel \
                ocl-icd-devel \
                opencl-headers \
            || exit 1
        fi
    fi
    if [[ $TASK == "gpu" || $TASK == "bdist" ]]; then
        if [[ $IN_UBUNTU_BASE_CONTAINER == "true" ]]; then
            sudo apt-get update
            sudo apt-get install --no-install-recommends -y \
                patchelf \
                pocl-opencl-icd
        elif [[ $(uname -m) == "x86_64" ]]; then
            sudo yum update -y
            sudo yum install -y \
                ocl-icd-devel \
                opencl-headers \
            || exit 1
        fi
    fi
    if [[ $TASK == "cuda" ]]; then
        echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selections
        apt-get update
        APT_INSTALL_PACKAGES=()

        # only re-install NCCL if there wasn't one already pre-installed in the image
        # (for example, nvidia/cuda 12.9.1 images excluded it)
        if ! apt list --installed | grep -E 'libnccl\-dev' >/dev/null 2>&1; then
            echo "libnccl-dev not found, manually installing it"

            # find a compatible libnccl-dev for this CUDA version
            #
            # (just 'apt-get install libnccl-dev' can result in mixing across CUDA versions)
            IFS='.' read -r CUDA_MAJOR CUDA_MINOR _ <<< "${CI_CUDA_VERSION}"
            NCCL_VERSION=$(
                apt-cache madison libnccl-dev \
                | awk -F'|' '{print $2}' \
                | tr -d ' ' \
                | grep "+cuda${CUDA_MAJOR}.${CUDA_MINOR}$" \
                | sort -V \
                | tail -1
            )

            APT_INSTALL_PACKAGES+=(
                "libnccl-dev=${NCCL_VERSION}"
                "libnccl2=${NCCL_VERSION}"
            )
        else
            echo "libnccl-dev already installed"
        fi
        if [[ $COMPILER == "clang" ]]; then
            APT_INSTALL_PACKAGES+=(
                clang
                libomp-dev
            )
        fi
        apt-get install --no-install-recommends -y \
          "${APT_INSTALL_PACKAGES[@]}"
    fi
fi

if [[ "${TASK}" != "cpp-tests" ]] && [[ "${TASK}" != "r-package" ]] && [[ "${TASK}" != "swig" ]]; then
    if [[ $SETUP_CONDA != "false" ]]; then
        curl \
            -sL \
            -o miniforge.sh \
            "https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge3-$(uname)-${ARCH}.sh"
        sh miniforge.sh -b -p "${CONDA}"
    fi
    conda config --set always_yes yes --set changeps1 no
    conda update -q -y conda

    # print output of 'conda info', to help in submitting bug reports
    echo "conda info:"
    conda info
fi