quick fix for 'gpu=0'

4 jobs for features/oar_gpus in 35 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Validate
passed #362122
grid5000-docker
rubocop

00:00:33

failed #362123
grid5000-docker
validate-data

00:00:35

 
  Generate
skipped #362124
grid5000-docker
generate-reference-api
 
  Deploy
skipped #362125
grid5000-shell
deploy
 
Name Stage Failure
failed
validate-data Validate
graphique-1:
gpu_devices: key not expected
---
graphique-6:
gpu_devices: key not expected
---
graphique-2:
gpu_devices: key not expected
ERROR: Job failed: exit code 1