Installation Linux

• Run:

sudo apt install php php-curl php-gd php-xml php-mbstring php-sqlite3 sqlite3
php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');
php -r "if (hash_file('SHA384', 'composer-setup.php') === '544e09ee996cdf60ece3804abc52599c22b1f40f4323403c44d44fdfdd586475ca9813a858088ffbc1f233e9b180f061') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
sudo php composer-setup.php --install-dir=/usr/local/bin --filename=composer
composer --version
php -r "unlink('compsoer-setup.php');"
curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash - 
sudo apt-get install -y nodejs
mkdir ~/.npm-global
npm config set prefix '~/.npm-global'

• Add ~/.npm-global to your $PATH
• npm install -g yarn
• Continue with installation instructions from the README