install php, composer, nodejs, sage && build

sudo apt update
sudo apt install curl php-cli php-mbstring php-xmlwriter git unzip

curl -sS https://getcomposer.org/installer -o composer-setup.php
HASH=`curl -sS https://composer.github.io/installer.sig`

php -r "if (hash_file('SHA384', 'composer-setup.php') === '$HASH') { 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

curl -sL https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.0/install.sh -o install_nvm.sh
bash install_nvm.sh
export NVM_DIR="$HOME/.nvm"
nvm install --lts

composer create-project roots/sage test dev-main
cd test

yarn install
yarn build