[Misc] Add dummy maverick test to CI (#21324)

Signed-off-by: Ming Yang <minos.future@gmail.com>
Co-authored-by: Cyrus Leung <cyrus.tl.leung@gmail.com>

.buildkite/test-pipeline.yaml

@@ -718,6 +718,7 @@ steps:
   - VLLM_USE_V1=0 CUDA_VISIBLE_DEVICES=0,1 pytest -v -s test_sharded_state_loader.py
   - VLLM_USE_V1=0 CUDA_VISIBLE_DEVICES=0,1 pytest -v -s kv_transfer/test_disagg.py
   - CUDA_VISIBLE_DEVICES=0,1 pytest -v -s v1/shutdown
+  - pytest -v -s models/multimodal/generation/test_maverick.py
 
 - label: Plugin Tests (2 GPUs) # 40min
   mirror_hardwares: [amdexperimental]

tests/models/multimodal/generation/test_maverick.py

@@ -23,6 +23,8 @@ from transformers import (AutoConfig, AutoProcessor, AutoTokenizer,
 
 from vllm import LLM, SamplingParams
 
+from ....utils import multi_gpu_test
+
 # Sample prompts for testing
 PROMPTS: list[str] = [
     "Hello, my name is",
@@ -541,6 +543,7 @@ def run_reduced_model(model_path: str,
         print("-" * 40)
 
 
+@multi_gpu_test(num_gpus=2)
 @pytest.mark.parametrize(
     "original_model_name,text_layers,num_experts,vision_layers,",
     [("meta-llama/Llama-4-Maverick-17B-128E-Instruct-FP8", 4, 4, 2)])