WIP: test hyperstack backend provider

Author: soonum

ci/slab.toml

@@ -22,6 +22,16 @@ region = "us-east-1"
 image_id = "ami-0c4773f5626d919b6"
 instance_type = "p3.2xlarge"
 
+#[backend.hyperstack.gpu]
+#environment_name = "norway"
+#volume_name = "slab-server-tests"
+#flavor_name = "n1-cpu-small"
+
+[backend.hyperstack.gpu]
+environment_name = "canada"
+volume_name = "slab-server-tests"
+flavor_name = "n1-RTX-A6000x1"
+
 [profile.gpu]
 region = "eu-west-1"  # Ireland
 image_id = "ami-0261faf04cf54fe0a"  # GPU image in eu-west-1 to test auto retry