Merge pull request #1831 from actions/v-malob/build-name

Update BuildNumber to include retry number

images.CI/macos/azure-pipelines/image-generation.yml

@@ -11,6 +11,10 @@ jobs:
     value: $(Build.BuildNumber).$(System.JobAttempt)
 
   steps:
+  - bash: |
+      echo "##vso[build.updatebuildnumber]${{ variables.VirtualMachineName }}"
+    displayName: Update BuildNumber
+
   - checkout: self
     clean: true
     fetchDepth: 1