Update azure-pipelines.yml for Azure Pipelines

azure-pipelines.yml

@@ -1,13 +1,35 @@
 # Azure Pipelines Build Configuration
 
+trigger:
+  batch: true
+  paths:
+    include: 'Src/*'
+
+pr:
+  branches:
+    include:
+    - master
+  paths:
+      exclude: '**/*.md'
+
 pool:
   vmImage: 'VS2017-Win2016'
 
 variables:
   solution: '**/*.sln'
-  buildConfiguration: 'Release'
   packagesFolder: 'Build/packages'
 
+jobs:
+  -job: Test
+    variables:
+      buildConfiguration: 'Debug'
+
+  -job: Release
+    displayName: 'Release'
+    dependsOn: Test
+    condition: succeeded()
+    variables:
+      buildConfiguration: 'Release'
     steps:
     - task: NuGetToolInstaller@0
 
@@ -115,4 +137,3 @@ steps:
         testResultsFormat: 'NUnit'
         testResultsFiles: '**/*.xml' 
         searchFolder: 'TestResults'
-    #testRunTitle: # Optional