Add GPU allocation specification in kubernetes job definition

[jjnesbitt]

Currently, the GPU isn't requested for jobs. This should be added, so containers that need GPU can run.

https://kubernetes.io/docs/tasks/manage-gpus/scheduling-gpus/

[banesullivan]

@AlmightyYakob, any status?

[jjnesbitt]

No, since funding ended I haven't been able to address this.