Installation de Grunt. Distribution : Ubuntu 17.10 1/ Installation de Node.js.

➜  ~ sudo apt-get install python-software-properties
➜  ~ curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -
➜  ~ sudo apt-get install nodejs

2/ Vérification.

➜  ~ node --version
v8.11.2
➜  ~ npm --version
5.6.0

3/ Installation de Grunt via NPM.

➜  ~ sudo npm install -g grunt

4/ Vérification.

grunt --version
➜  ~ grunt --version
grunt-cli v1.2.0

5/ Lien. https://tecadmin.net/install-grunt-on-ubuntu/