setup-nvm.sh

#!/bin/sh
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.5/install.sh | bash

export NVM_DIR="/usr/local/share/nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"  # This loads nvm bash_completion

sudo chmod -R 755 /usr/local/share/nvm
nvm install 20.9.0 && nvm use 20.9.0