test: provision spot instance

Author: soonum

ci/slab.toml

@@ -15,6 +15,12 @@ region = "eu-west-1"  # Ireland
 image_id = "ami-0261faf04cf54fe0a"  # GPU image in eu-west-1 to test auto retry
 instance_type = "p3.2xlarge"
 
+[profile.gpu-bench]
+region = "us-east-1"
+image_id = "ami-0ce49d40b0ce50948"
+instance_type = "p4d.24xlarge"
+max_spot_price = "150.25"
+
 [command.cpu_test]
 workflow = "main.yml"
 profile = "cpu"
@@ -24,6 +30,6 @@ check_run_name = "AWS tests (Slab)"
 
 [command.gpu_test]
 workflow = "main.yml"
-profile = "gpu"
+profile = "gpu-bench"
 check_run_name = "AWS tests spawn GPU (Slab)"