GitHub Actions fail for DockerHub rate limit

PHP test runner repository got hit today by the “anonymous user” rate limit of DockerHub. Before I undertake any own steps:

Does Exercism have DockerHub user accounts to circumvent the rate limit? If yes, how to get PHP test-runner CI variables with credentials? If no, how do other tracks handle that issue?

Can you link me to the failing workflow

Sorry, forgot that: Change the interval for dependabot updates to monthly (#135) · exercism/php-test-runner@3b2bb08 · GitHub

I saw now, there are user credentials set in the workflow. So we hit the “logged in user rate limit” instead.

I could re-run the job successfully now. @ErikSchierboom Maybe use more DockerHub accounts, so 2 mass deployments don’t hit the rate limit?