We'll create fresh WordPress site with StaticPress Auto Builder installed. You have 20 minutes to test the plugin after that site we'll be deleted.
This plugin provides scheduled build and WP-CLI command for build from console/cron.
The user option required.
$ wp staticpress build --user=<user_id/username/email>
When your WordPress is multisite, you can specify a blog.
$ wp staticpress build --user=<user_id/username/email> --url=<url>