All values may be overridden by placing any javasript-readable file in your projects 'config'
directory with a name containing 'sfdx'
(e.g. 'config/sfdx.js'
or 'config/sfdx-default.json'
, etc.)
DEFAULT: config.projectPath + '/force-app/main/default'
DEFAULT: config.projectPath + '/mdapioutput'
DEFAULT: 1
DEFAULT: Current working directory
DEFAULT: Path of current working directory
DEFAULT: config.projectPath + '/config/project-scratch-def.json'