From 1ac9b1c068f7f4e6e0aaa70743ae31c2adf93890 Mon Sep 17 00:00:00 2001
From: wenytang-ms <wenyutang@microsoft.com>
Date: Thu, 10 Sep 2026 11:16:51 +0800
Subject: [PATCH] build: limit PR validation to CFS restores

---
 .azure-pipelines/vscode-java-test-ci.yml | 30 ++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/.azure-pipelines/vscode-java-test-ci.yml b/.azure-pipelines/vscode-java-test-ci.yml
index 6eb03a49..4444fdf2 100644
--- a/.azure-pipelines/vscode-java-test-ci.yml
+++ b/.azure-pipelines/vscode-java-test-ci.yml
@@ -27,7 +27,15 @@ pr:
       - package-lock.json
       - java-extension/**/pom.xml
       - java-extension/.mvn/wrapper/maven-wrapper.properties
+      - java-extension/mvnw
+      - java-extension/mvnw.cmd
       - scripts/buildJdtlsExt.js
+      - .azure-pipelines/vscode-java-test-ci.yml
+      - .azure-pipelines/npm-cfs.yml
+      - .azure-pipelines/npm-cfs-variables.yml
+      - .azure-pipelines/maven-cfs.yml
+      - .azure-pipelines/maven-cfs-variables.yml
+      - .azure-pipelines/cfs-settings.xml
 extends:
   template: v1/1ES.Unofficial.PipelineTemplate.yml@1esPipelines
   parameters:
@@ -45,8 +53,30 @@ extends:
     stages:
       - stage: Build
         jobs:
+          - job: CFSValidation
+            displayName: Validate dependencies from CFS
+            condition: eq(variables['Build.Reason'], 'PullRequest')
+            steps:
+              - checkout: self
+                fetchTags: false
+              - task: JavaToolInstaller@0
+                displayName: Use Java 21
+                inputs:
+                  versionSpec: "21"
+                  jdkArchitectureOption: x64
+                  jdkSourceOption: PreInstalled
+              - template: /.azure-pipelines/npm-cfs.yml@self
+              - script: npm install
+                displayName: Validate npm dependencies from CFS
+              - template: /.azure-pipelines/maven-cfs.yml@self
+              - script: npm run build-plugin
+                displayName: Validate Maven dependencies from CFS
+                env:
+                  SYSTEM_ACCESSTOKEN: $(System.AccessToken)
+                  MVNW_PASSWORD: $(System.AccessToken)
           - job: Job_1
             displayName: VSCode-Test-Runner-CI
+            condition: ne(variables['Build.Reason'], 'PullRequest')
             templateContext:
               outputs:
                 - output: pipelineArtifact