Install M2 for a new project

m2-metapackages-install.sh

#!/usr/bin/env bash
cd /sites
composer create-project --repository-url=https://repo.magento.com/ magento/project-community-edition m2.demo
cd m2.demo
chmod +x bin/magento
bin/magento sampledata:deploy
composer update
mysql -e 'create database m2_demo'
bin/magento setup:install --base-url=http://m2.demo --backend-frontname=backend \
        --admin-user=admin --admin-firstname=Admin --admin-lastname=Admin \
        --admin-email=user@example.com --admin-password=A123456 \
        --db-host=dev-db --db-user=root --db-name=m2_demo