Auto-ping Cohere on related issues (#52091)

Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>

.github/mergify.yml

@@ -68,6 +68,23 @@ pull_request_rules:
       add:
         - ci/build
 
+- name: label-cohere
+  description: Automatically apply cohere label
+  conditions:
+    - label != stale
+    - or:
+      - files~=^examples/.*cohere.*\.py
+      - files~=^tests/.*cohere.*\.py
+      - files~=^vllm/model_executor/models/.*cohere.*\.py
+      - files~=^vllm/tool_parsers/.*cohere.*\.py
+      - files~=^vllm/reasoning/.*cohere.*\.py
+      - files~=^vllm/transformers_utils/.*cohere.*\.py
+      - title~=(?i)Cohere
+  actions:
+    label:
+      add:
+        - cohere
+
 - name: label-deepseek
   description: Automatically apply deepseek label
   conditions:

.github/workflows/issue_autolabel.yml

@@ -386,6 +386,10 @@ jobs:
                 users: ['hongxiayang', 'tjtanaa', 'vllmellm', 'giuseppegrossi'],
                 message: 'CC {users} for ROCm-related issue',
               },
+              cohere: {
+                users: ['walterbm', 'ekagra-ranjan', 'andrewbcohere', 'jasonozuzu-cohere'],
+                message: 'CC {users} for Cohere-related issue',
+              },
               mistral: {
                 users: ['patrickvonplaten', 'juliendenize', 'andylolu2', 'NickLucche'],
                 message: 'CC {users} for Mistral-related issue',