Disable Homebrew analytics in macOS VSTS builds (#9130)

.vsts-ci/mac.yml

@@ -28,6 +28,8 @@ variables:
   POWERSHELL_TELEMETRY_OPTOUT: 1
   # Avoid expensive initialization of dotnet cli, see: https://donovanbrown.com/post/Stop-wasting-time-during-NET-Core-builds
   DOTNET_SKIP_FIRST_TIME_EXPERIENCE: 1
+  # Turn off Homebrew analytics
+  HOMEBREW_NO_ANALYTICS: 1
   # Enable VSTS debug mode until stabilitized
   system.debug: 'true'
 

tools/releaseBuild/azureDevOps/templates/mac.yml

@@ -6,6 +6,9 @@ jobs:
   displayName: Build macOS
   condition: succeeded()
   pool: Hosted Mac Internal
+  variables:
+    # Turn off Homebrew analytics
+    HOMEBREW_NO_ANALYTICS: 1
   steps:
   #- task: <task type name>@<version>
   #  inputs: