ci: default GPU vis 0

Author: Borda

.azure/testing-template.yml

@@ -29,7 +29,7 @@ jobs:
       # map the output variable from A into this job
       configs: $[ dependencies.check_diff.outputs['files.diff'] ]
       config: "${{ config }}"
-      DEVICES: $( python -c 'name = "$(Agent.Name)" ; gpus = name.split("_")[-1] if "_" in name else "0,1"; print(gpus)' )
+      DEVICES: $( python -c 'name = "$(Agent.Name)" ; gpus = name.split("_")[-1] if "_" in name else "0"; print(gpus)' )
 
     condition: or(eq(variables['Build.SourceBranch'], 'refs/heads/main'), contains(variables['configs'], variables['config']))
     # how long to run the job before automatically cancelling