os="Unknown" uname_output=`uname` if [[ $uname_output == "Darwin" ]]; then uname_m_output=`uname -m` if [[ $uname_m_output == "arm64" ]]; then os="mac-aarch64" elif [[ $uname_m_output == "x86_64" ]]; then os="mac-x86_64" else echo "Unknown sillicon" fi elif [[ $uname_output == "Linux" ]]; then os="linux-x86_64" else echo "Unknown platform" fi