[router] update ci so only execute benchmarks when labels are added (#10757)

.github/workflows/pr-benchmark-rust.yml

@@ -71,7 +71,8 @@ jobs:
       github.repository == 'sgl-project/sglang' &&
       (github.event_name == 'push' ||
        github.event_name == 'workflow_dispatch' ||
-       contains(github.event.pull_request.labels.*.name, 'benchmark'))
+       (contains(github.event.pull_request.labels.*.name, 'router-benchmark') &&
+        contains(github.event.pull_request.labels.*.name, 'run-ci')))
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
@@ -143,7 +144,8 @@ jobs:
       github.repository == 'sgl-project/sglang' &&
       (github.event_name == 'push' ||
        github.event_name == 'workflow_dispatch' ||
-       contains(github.event.pull_request.labels.*.name, 'benchmark'))
+       (contains(github.event.pull_request.labels.*.name, 'router-benchmark') &&
+        contains(github.event.pull_request.labels.*.name, 'run-ci')))
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
@@ -209,7 +211,8 @@ jobs:
       github.repository == 'sgl-project/sglang' &&
       (github.event_name == 'push' ||
        github.event_name == 'workflow_dispatch' ||
-       contains(github.event.pull_request.labels.*.name, 'benchmark'))
+       (contains(github.event.pull_request.labels.*.name, 'router-benchmark') &&
+        contains(github.event.pull_request.labels.*.name, 'run-ci')))
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code

.github/workflows/pr-test-pd-router.yml

@@ -27,7 +27,7 @@ permissions:
 
 jobs:
   test-disaggregation:
-    if: github.event_name != 'pull_request' || contains(github.event.pull_request.labels.*.name, 'run-ci')
+    if: github.event_name != 'pull_request' || (contains(github.event.pull_request.labels.*.name, 'run-ci') && contains(github.event.pull_request.labels.*.name, 'router-benchmark'))
     runs-on: [h200]
     timeout-minutes: 45