[TRTLLM-5312][infra] Add triton trigger rules (#6440)

Signed-off-by: Yiqing Yan <[email protected]>

Author: yiqingy0

jenkins/L0_MergeRequest.groovy

@@ -640,6 +640,8 @@ def getAutoTriggerTagList(pipeline, testFilter, globalVars) {
     }
     def specialFileToTagMap = [
         "tensorrt_llm/_torch/models/modeling_deepseekv3.py": ["-DeepSeek-"],
+        "tests/integration/defs/triton_server/": ["-Triton-"],
+        "triton_backend/": ["-Triton-"],
         "cpp/kernels/fmha_v2/": ["-FMHA-"],
         "tensorrt_llm/_torch/models/modeling_gpt_oss.py": ["-GptOss-"],
     ]

jenkins/L0_Test.groovy

@@ -3266,6 +3266,7 @@ def launchTestJobs(pipeline, testFilter)
             "pytorch": "-PyTorch-",
             "tensorrt": "-TensorRT-",
             "cpp": "-CPP-",
+            "triton": "-Triton-",
             "fmha": "-FMHA-",
         ]
         def backendModeList = backendMode.collect { changeMap.get(it) }.flatten()
@@ -3290,7 +3291,7 @@ def launchTestJobs(pipeline, testFilter)
         } else {
             echo "ONLY_ONE_GROUP_CHANGED mode is true. The group is: ${testFilter[(ONLY_ONE_GROUP_CHANGED)]}."
             def excludedBackends = new HashMap()
-            excludedBackends["PyTorch"] = ["-CPP-", "-TensorRT-", "-Triton-", "-FMHA-"]
+            excludedBackends["PyTorch"] = ["-CPP-", "-TensorRT-", "-FMHA-"]     // Only pytorch file change also need to run triton tests
             excludedBackends["Triton"] = ["-PyTorch-", "-CPP-", "-TensorRT-", "-FMHA-"]
             excludedBackends["FMHA"] = ["-PyTorch-", "-CPP-", "-TensorRT-", "-Triton-"]
             def group = testFilter[(ONLY_ONE_GROUP_CHANGED)]