[CI] Improve Docs CI Efficiency (#3587)

Co-authored-by: zhaochenyang20 <zhaochen20@outlook.com>

.github/workflows/pr-test.yml

@@ -8,6 +8,7 @@ on:
       - "python/sglang/**"
       - "test/**"
       - "docs/**"
+      - "scripts/**"
   pull_request:
     branches: [ main ]
     paths:
@@ -15,6 +16,7 @@ on:
       - "python/sglang/**"
       - "test/**"
       - "docs/**"
+      - "scripts/**"
   workflow_dispatch:
     inputs:
       version:
@@ -45,6 +47,8 @@ jobs:
           filters: |
             docs:
               - 'docs/**'
+            scripts:
+              - 'scripts/**'
             sglang:
               - 'python/sglang/**'
             test: