misc_setup

#!/usr/bin/env bash
# This script sets the miscellanies environment variables and installs miscellaneous libraries
# for GitHub Actions.
#
# Usage: bash misc_setup

# The directory where this scrip resides
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"

bash "$SCRIPT_DIR"/misc_env
bash "$SCRIPT_DIR"/misc_lib

# Clean up disk space by removing unnecessary directories on GitHub-hosted Linux runners.
if [[ "$RUNNER_OS" == "Linux" ]]; then
    for dir in \
        /usr/share/swift \
        /usr/lib/jvm \
        /usr/local/share/powershell \
        /usr/local/julia* \
        /usr/local/share/chromium \
        /opt/microsoft \
        /opt/az \
        /usr/share/dotnet \
        /usr/local/.ghcup \
        /usr/local/lib/android \
        /opt/google ;
    do
        du -hs "$dir" || true
        sudo rm -rf "$dir"
    done
    docker system prune -af || true
    docker builder prune -af || true
fi

# The following line resizes the swap of GitHub-hosted Linux runners.
# As of 20250727, this is needed by profiling PRIMA on MATLAB R2025a, or the GitHub-hosted runners
# may shut down due to memory starvation. This did not happen with earlier versions of MATLAB.
# For GITHUB_ACTIONS, RUNNER_ENVIRONMENT, and RUNNER_OS variables, see:
# https://docs.github.com/en/actions/reference/workflows-and-actions/variables
if [[ -z ${SWAP_SIZE+x} ]] ; then
    SWAP_SIZE=16  # Default swap size in GB
fi
if [[ "$GITHUB_ACTIONS" == "true" && "$RUNNER_ENVIRONMENT" == "github-hosted" && "$RUNNER_OS" == "Linux" ]]; then
    bash "$SCRIPT_DIR"/resize_swap "$SWAP_SIZE"
fi

echo -e "\n*********************************************************************************************\n"
echo "System Information:"
if [[ "$RUNNER_OS" == "Linux" ]]; then
    uname -a
    lscpu
    lsmem
    df -h
elif [[ "$RUNNER_OS" == "macOS" ]]; then
    sysctl -a | grep machdep.cpu
    echo Total Memory: "$(( $(sysctl -n hw.memsize) / 1024 / 1024 / 1024 ))" GB
    df -h
elif [[ "$RUNNER_OS" == "Windows" ]]; then
    systeminfo
    wmic logicaldisk get DeviceID,Size,FreeSpace
else
    echo "Unknown OS: $RUNNER_OS"
    exit 1
fi
echo -e "\n*********************************************************************************************\n"