command:
  name: site:install:inline
  description: 'Install site using inline placeholders'
vars:
  db_type: mysql
  db_host: 127.0.0.1
  db_name: drupal
  db_port: 3306
commands:
  # Install Drupal
  - command: site:install
    options:
      langcode: 'en'
      db-type: '{{db_type}}'
      db-host: '{{db_host}}'
      db-name: '{{db_name}}'
      db-user: '{{db_user}}'
      db-pass: '{{db_pass}}'
      db-port: '{{db_port}}'
      site-name: 'Drupal 8 site'
      site-mail: 'admin@example.org' # default email
      account-name: 'admin' # default account
      account-mail: 'admin@example.org' # default email
      account-pass: 'admin' # default pass
    arguments:
      profile: 'standard'