Add restore script before build for sbom generation

Author: Evangelink

azure-pipelines.yml

@@ -136,6 +136,10 @@ stages:
             command: custom
             custom: '--info'
 
+        # Restore internal tools required for SBOM generation
+        - ${{ if eq(variables._RunAsInternal, True) }}:
+          - template: /eng/restore-internal-tools.yml
+
         - powershell: eng\common\CIBuild.cmd
             -configuration $(_BuildConfig)
             -prepareMachine

eng/restore-internal-tools.yml

@@ -0,0 +1,13 @@
+steps:
+  - task: NuGetAuthenticate@0
+    inputs:
+      nuGetServiceConnections: 'devdiv/dotnet-core-internal-tooling'
+      forceReinstallCredentialProvider: true
+
+  - script: $(Build.SourcesDirectory)\eng\RestoreInternal.cmd
+            -ci
+            -projects $(Build.SourcesDirectory)/eng/common/internal/Tools.csproj
+            /bl:$(Build.SourcesDirectory)/artifacts/log/$(_BuildConfig)/RestoreInternal.binlog
+            /v:normal
+    displayName: Restore internal tools
+    condition: and(succeeded(), ne(variables['_skipRestoreInternalTools'], 'true'))