[skip ci] #0: Add failure signature for runner shutdown (tenstorrent#…

…17439)

### Ticket

### Problem description

### What's changed
Added signature classification for unexpected runner shutdown e.g.
https://github.com/tenstorrent/tt-metal/actions/runs/13077375477/job/36493228333

### Checklist
- [ ] Post commit CI passes
- [ ] Blackhole Post commit (if applicable)
- [ ] Model regression CI testing passes (if applicable)
- [ ] Device performance regression CI testing passes (if applicable)
- [ ] **(For models and ops writers)** Full [new
models](https://github.com/tenstorrent/tt-metal/actions/workflows/full-new-models-suite.yaml)
tests passes
- [ ] New/Existing tests provide coverage for changes

infra/data_collection/github/utils.py

@@ -95,6 +95,7 @@ def get_job_failure_signature_(github_job, failure_description) -> Optional[Unio
         "timed out": str(InfraErrorV1.JOB_UNIT_TIMEOUT_FAILURE),
         "exceeded the maximum execution time": str(InfraErrorV1.JOB_CUMULATIVE_TIMEOUT_FAILURE),
         "lost communication with the server": str(InfraErrorV1.RUNNER_COMM_FAILURE),
+        "runner has received a shutdown signal": str(InfraErrorV1.RUNNER_SHUTDOWN_FAILURE),
         "No space left on device": str(InfraErrorV1.DISK_SPACE_FAILURE),
     }
 

infra/data_collection/models.py

@@ -8,3 +8,4 @@ class InfraErrorV1(enum.Enum):
     GENERIC_FAILURE = enum.auto()
     DISK_SPACE_FAILURE = enum.auto()
     RUNNER_COMM_FAILURE = enum.auto()
+    RUNNER_SHUTDOWN_FAILURE = enum.auto()