Migrate Linux tests to VSTS

.vsts-dotnet.yml

@@ -96,3 +96,26 @@ phases:
         publishLocation: Container
       continueOnError: true
       condition: failed()
+
+- phase: Linux_Test
+  queue:
+    name: DotNetCore-Linux                     
+    timeoutInMinutes: 90
+    parallel: 2
+    matrix:
+      coreclr:
+        _args: --debug
+        _name: CoreClr 
+      mono:
+        _args: --debug --docker --mono
+        _name: Mono
+  steps:
+    - script: ./build/scripts/cibuild.sh $(_args)
+    - task: PublishBuildArtifacts@1
+      inputs:
+        PathtoPublish: '$(Build.SourcesDirectory)/Binaries/$(_configuration)/Logs'
+        ArtifactName: 'Linux $(_name)'
+        publishLocation: Container
+      continueOnError: true
+      condition: failed()
+