add appveyor

Author: Ihar Yakimush

Community.Data.OData.Linq.sln

@@ -9,10 +9,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Community.OData.Linq.xTests
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{9CBF15A2-B552-47EB-B2A1-475E4B05A4CA}"
 	ProjectSection(SolutionItems) = preProject
+		appveyor.yml = appveyor.yml
 		build.ps1 = build.ps1
 		LICENSE = LICENSE
 		README.md = README.md
-		TODO.txt = TODO.txt
 	EndProjectSection
 EndProject
 Global

README.md

@@ -1,6 +1,6 @@
 # comminity-odata-linq
 Use text (OData format) expressons in LINQ methods for any IQuerable
-
+[![Build status](https://ci.appveyor.com/api/projects/status/yrmp3074ryce61gb/branch/develop?svg=true)](https://ci.appveyor.com/project/IharYakimush/comminity-data-odata-linq/branch/develop)
 
 
 # nuget

TODO.txt

@@ -9,4 +9,4 @@ exception handling
 negative scenarious in unit tests
 readme with samples
 +nuget package
-github CI
++github CI

appveyor.yml

@@ -0,0 +1,16 @@
+version: 1.0.{build}
+pull_requests:
+  do_not_increment_build_number: true
+image: Visual Studio 2017
+dotnet_csproj:
+  patch: true
+  file: '**\*.csproj'
+  version: '{version}'
+  package_version: '{version}'
+  assembly_version: '{version}'
+  file_version: '{version}'
+  informational_version: '{version}'
+nuget:
+  disable_publish_on_pr: true
+build_script:
+- ps: build.ps1