[bash] install node 10 in ubuntu including about auth for npm directory.

install-node-12.sh

sudo apt-get install -y curl
curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash -
sudo apt-get install -y nodejs


OUTPUT="$(npm config get prefix)"
echo "$OUTPUT"

if [ "$OUTPUT" == "/usr/local" ]; then
	OUTPUT="$(sudo chown -R $USER /usr/local)"
else
	OUTPUT="$(mkdir ~/npm-global-modules)"
	OUTPUT="$(npm config set prefix '~/npm-global-modules')"
	OUTPUT="$(echo 'export PATH=~/npm-global-modules/bin:\'$PATH >> ~/.profile )"
	OUTPUT="$(source ~/.profile)"
fi