there has been one which worked for installation - but not upgrades / customizations etc.
And there have been a few threads around this topic in general, I’d start digging here:
Overall, SuiteCRM is a stateful application and you’ll have file and database changes and I sometimes have to use the CLI to debug / fix / check things as well and prefer a fully fledged Linux VPS to do so.
Recently there have been more changes, which I haven’t seen / built inside any container so far:
The standard installation only takes a few minutes, once the server setup is correct:
