test modify ado build. set publish_release on pr target master

azure-pipelines-dev.yml

@@ -16,7 +16,7 @@ variables:
   project_feed: Tools/CollectServiceFabricData
   build_configuration: debug
   system.debug: true
-  publish_release: $[eq(variables['Build.SourceBranch'], 'refs/heads/release_30')]
+  publish_release: $[eq(variables['System.PullRequest.targetBranchName'], 'master')]
   project_root: .\src
   start_time: $[format('{0}-{1:yyyy}{1:MM}{1:dd}-{1:HH}{1:mm}{1:ss}', variables['project_name'], pipeline.startTime)]
   artifacts_drive: Z

azure-pipelines.yml

@@ -17,7 +17,7 @@ variables:
   project_feed: Tools/CollectServiceFabricData
   build_configuration: release
   system.debug: false
-  publish_release: $[eq(variables['Build.SourceBranch'], 'refs/heads/release_30')]
+  publish_release: $[eq(variables['System.PullRequest.targetBranchName'], 'master')]
   project_root: .\src
   start_time: $[format('{0}-{1:yyyy}{1:MM}{1:dd}-{1:HH}{1:mm}{1:ss}', variables['project_name'], pipeline.startTime)]
   artifacts_drive: Z