Create appveyor.yml

appveyor.yml

@@ -0,0 +1,19 @@
+# branches to build
+
+# configuration for "master" branch
+# build in Release mode and deploy to Azure
+-
+  branches:
+    only:
+      - master
+  image: Visual Studio 2017
+  environment:
+    DOTNET_CLI_TELEMETRY_OPTOUT: true
+    DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
+  version: 1.0.{build}
+  configuration: Release
+  platform: Any CPU
+  skip_branch_with_pr: false
+  before_build:
+    - cmd: dotnet restore
+