Run link verification step at CI/Manual (Azure#11997)

Author: sima-zhu

eng/pipelines/templates/steps/analyze.yml

@@ -20,12 +20,14 @@ steps:
     parameters:
       SourceDirectory: $(Build.SourcesDirectory)
 
-  - ${{ if eq(variables['Build.Reason'], 'PullRequest') }}:
-    - template: /eng/common/pipelines/templates/steps/verify-links.yml
-      parameters:
+  - template: /eng/common/pipelines/templates/steps/verify-links.yml
+    parameters:
+      ${{ if eq(variables['Build.Reason'], 'PullRequest') }}:
         Directory: ""
         Urls: (git diff origin/${env:SYSTEM_PULLREQUEST_TARGETBRANCH} HEAD --name-only -- '*.md')
-        CheckLinkGuidance: $true
+      ${{ if ne(variables['Build.Reason'], 'PullRequest') }}:
+        Directory: sdk/${{ parameters.ServiceDirectory }}
+      CheckLinkGuidance: $true
 
   - script: |
       npm ci