Which is linked to from https://hub.docker.com/r/crunchydata/crunchy-postgres
1: https://access.crunchydata.com/documentation/postgres-operat...
> By participating in the Program and accepting these terms, you represent that you understand that (i) absent an active Crunchy Data Support Subscription, the Crunchy Developer Software is unsupported and (ii) Crunchy Developer Software is intended for development purposes only, (iii) Crunchy Developer Software may not address known security vulnerabilities, and (iv) Crunchy Data is relying on your representation as a condition of our providing you access to the Crunchy Developer Software.
Whereas at their Github repo is there's an actual license (Apache) and says stuff like
> Grant of Copyright License. Subject to the terms and conditions of this License, each Contributor hereby grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare Derivative Works of, publicly display, publicly perform, sublicense, and distribute the Work and such Derivative Works in Source or Object form.
Contact crunchys email with your specific usecase and ask if it's within their free license if you don't believe this. expect a gigantic bill however as you're definitely in violation. (The bill will be their normal licensing fee, not because of the previous violation)
You are probably confusing PGO with their commercial certified offering.