#!/bin/bash set -e echo checking for installed node version node --version && exit echo get latest nvm release number ... NVM_VERSION=$(git ls-remote --tags https://github.com/creationix/nvm master v\* | sed -r -n -e 's/.*(v[0-9\.]+)$/\1/p' | sort -V | tail -n 1) echo downloading nvm $NVM_VERSION # download nvm installer wget -q -O /tmp/install.sh https://raw.githubusercontent.com/creationix/nvm/$NVM_VERSION/install.sh echo installing nvm . /tmp/install.sh export NVM_DIR="$HOME/.nvm" test -s "$NVM_DIR/nvm.sh" . "$NVM_DIR/nvm.sh" echo get latest node LTS release number NODE_VERSION=$(nvm ls-remote | grep LTS | tail -n 1 | sed -r -n -e 's/.*(v[0-9\.]+).*/\1/p') echo install nodejs nvm install $NODE_VERSION # disable npm progress touch $HOME/.npmrc grep -q progress= $HOME/.npmrc || echo progress=false >> $HOME/.npmrc echo install latest npm npm install -g npm echo done