Merge pull request #149 from Microsoft/kumraj-patch-3

Update azure-pipelines-samples.yml

Author: kumraj

azure-pipelines-samples.yml

@@ -12,6 +12,15 @@ variables:
   system.teamProject: WindowsAI
   WINDOWS_WINMD: C:\Program Files (x86)\Windows Kits\10\UnionMetadata\10.0.17763.0\Windows.winmd
 
+# specific branch build
+trigger:
+  branches:
+    include:
+    - master
+  paths:
+    include:
+    - Samples
+
 jobs:
 - template: templates/build.yml
   parameters: