crun runs the OCI validations tests on each PR. The tests are maintained here: https://github.com/opencontainers/runtime-tools/tree/master/validation https://g

crun runs the OCI validations tests on each PR. The tests are maintained here: https://github.com/opencontainers/runtime-tools/tree/master/validation https://github.com/opencontainers/runtime-tools/tree/master/... I guess this is the closest to be "certified compliant", but that is not enough for working with existing container engines as everyone just assumes runc is used