Add quantization label automation (#49492)

Signed-off-by: mgoin <mgoin64@gmail.com>
Co-authored-by: OpenAI Codex <codex@openai.com>

.github/mergify.yml

@@ -181,6 +181,18 @@ pull_request_rules:
       add:
         - performance
 
+- name: label-quantization
+  description: Automatically apply quantization label
+  conditions:
+    - label != stale
+    - or:
+      - files~=^vllm/model_executor/layers/quantization/
+      - title~=(?i)quant
+  actions:
+    label:
+      add:
+        - quantization
+
 - name: label-qwen
   description: Automatically apply qwen label
   conditions:

.github/workflows/issue_autolabel.yml

@@ -130,6 +130,18 @@ jobs:
                   },
                 ],
               },
+              quantization: {
+                keywords: [
+                  {
+                    term: "quantization",
+                    searchIn: "both"
+                  },
+                  {
+                    term: "quantized",
+                    searchIn: "both"
+                  },
+                ],
+              },
               "intel-gpu": {
                 // Keyword search - matches whole words only (with word boundaries)
                 keywords: [
@@ -520,4 +532,4 @@ jobs:
               issue_number: context.issue.number,
               body: message,
             });
-            core.notice(`Requested missing ROCm info from @${author}: ${missing.map(m => m.name).join(', ')}`);
+            core.notice(`Requested missing ROCm info from @${author}: ${missing.map(m => m.name).join(', ')}`);