A script to install Nodejs v20 on Ubuntu

ubuntu-install-node20.sh

apt-get update
apt-get install -y ca-certificates curl gnupg
mkdir -p /etc/apt/keyrings
curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --batch --yes --dearmor -o /etc/apt/keyrings/nodesource.gpg

NODE_MAJOR=20
echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" > /etc/apt/sources.list.d/nodesource.list

apt-get update
apt install -y nodejs
npm install --global yarn

for i in node npm npx yarn;
do
	echo "$(which ${i}) $(${i} --version)"
done