[ci] Add CODEOWNERS for test directories (vllm-project#8795)

Signed-off-by: kevin <kevin@anyscale.com>

.buildkite/test-pipeline.yaml

@@ -64,13 +64,21 @@ steps:
   fast_check: true
   source_file_dependencies:
   - vllm/
-  - tests/basic_correctness
+  - tests/basic_correctness/test_basic_correctness
+  - tests/basic_correctness/test_cpu_offload
+  - tests/basic_correctness/test_preemption
   commands:
   - pytest -v -s basic_correctness/test_basic_correctness.py
   - pytest -v -s basic_correctness/test_cpu_offload.py
+  - VLLM_TEST_ENABLE_ARTIFICIAL_PREEMPT=1 pytest -v -s basic_correctness/test_preemption.py
+
+- label: Chunked Prefill Test
+  source_file_dependencies:
+  - vllm/
+  - tests/basic_correctness/test_chunked_prefill
+  commands:
   - VLLM_ATTENTION_BACKEND=XFORMERS pytest -v -s basic_correctness/test_chunked_prefill.py
   - VLLM_ATTENTION_BACKEND=FLASH_ATTN pytest -v -s basic_correctness/test_chunked_prefill.py
-  - VLLM_TEST_ENABLE_ARTIFICIAL_PREEMPT=1 pytest -v -s basic_correctness/test_preemption.py
 
 - label: Core Test # 10min
   mirror_hardwares: [amd]

.github/CODEOWNERS

@@ -0,0 +1,19 @@
+# See https://help.github.com/articles/about-codeowners/
+# for more info about CODEOWNERS file
+
+/tests/async_engine @njhill @robertgshaw2-neuralmagic @simon-mo
+/tests/test_inputs.py @DarkLight1337 @ywang96
+/tests/entrypoints @DarkLight1337 @robertgshaw2-neuralmagic @simon-mo 
+/tests/models @DarkLight1337 @ywang96
+/tests/multimodal @DarkLight1337 @ywang96
+/tests/prefix_caching @comaniac @KuntaiDu 
+/tests/spec_decode @njhill @LiuXiaoxuanPKU
+/tests/kernels @tlrmchlsmth @WoosukKwon 
+/tests/quantization @mgoin @robertgshaw2-neuralmagic
+/.buildkite/lm-eval-harness @mgoin @simon-mo 
+/tests/distributed/test_multi_node_assignment.py @youkaichao
+/tests/distributed/test_pipeline_parallel.py @youkaichao
+/tests/distributed/test_same_node.py @youkaichao
+/tests/multi_step @alexm-neuralmagic @SolitaryThinker @comaniac
+/tests/weight_loading @mgoin @youkaichao
+/tests/basic_correctness/test_chunked_prefill @rkooo567 @comaniac