Runs cron jobs for www-stephen-cresswell.net
- Renews Let's Encrypt certificates using certbot
- Purges old containers, images and volumes
The project also contains script for obtaining Let's Encrypt for the first time. See run-once and run-once-pretend. These scripts must be run in conjunction with a web server configured such as www-nginx to serve files from /.well-known/acme-challenge.