move UseDotNet back to each job

azure-pipelines.yml

@@ -49,16 +49,6 @@ stages:
           Write-Host "##vso[task.setvariable variable=folderChanged;isOutput=true]$folderFound"
       displayName: 'Check Git Diff for Specific Folders'
 
-    - task: UseDotNet@2
-      inputs:
-        packageType: 'sdk'
-        version: '9.0.x'
-
-    - task: NodeTool@0
-      inputs:
-        versionSource: 'spec'
-        versionSpec: '20.x'
-
   - job: LinuxBuild
     displayName: 'Build on Linux'
     dependsOn: SetupEnvironment
@@ -68,6 +58,16 @@ stages:
       vmImage: 'ubuntu-latest'
     steps:
 
+      - task: UseDotNet@2
+          inputs:
+          packageType: 'sdk'
+          version: '9.0.x'
+
+      - task: NodeTool@0
+          inputs:
+          versionSource: 'spec'
+          versionSpec: '20.x'
+
       - task: PowerShell@2
         inputs:
           filePath: 'make.ps1'
@@ -112,6 +112,16 @@ stages:
       vmImage: 'windows-latest' # Specify the Windows agent
     steps:
 
+      - task: UseDotNet@2
+          inputs:
+          packageType: 'sdk'
+          version: '9.0.x'
+
+      - task: NodeTool@0
+          inputs:
+          versionSource: 'spec'
+          versionSpec: '20.x'
+
       - task: PowerShell@2
         inputs:
           filePath: 'make.ps1'