Only run GitLink in Windows builds due to bug[s] on travis-ci builds.

GitTools/GitLink#169

GitTools/GitLink#168

Author: jthelin

ServerHost.xunit/ServerHost.xunit.csproj

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="..\packages\GitLink.3.0.0\build\GitLink.props" Condition="Exists('..\packages\GitLink.3.0.0\build\GitLink.props')" />
+  <Import Project="..\packages\GitLink.3.0.0\build\GitLink.props" Condition="Exists('..\packages\GitLink.3.0.0\build\GitLink.props') and '$(OS)' == 'Windows_NT' " />
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -50,10 +50,10 @@
     <PropertyGroup>
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
-    <Error Condition="!Exists('..\packages\GitLink.3.0.0\build\GitLink.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\GitLink.3.0.0\build\GitLink.props'))" />
-    <Error Condition="!Exists('..\packages\GitLink.3.0.0\build\GitLink.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\GitLink.3.0.0\build\GitLink.targets'))" />
+    <Error Condition="!Exists('..\packages\GitLink.3.0.0\build\GitLink.props') and '$(OS)' == 'Windows_NT' " Text="$([System.String]::Format('$(ErrorText)', '..\packages\GitLink.3.0.0\build\GitLink.props'))" />
+    <Error Condition="!Exists('..\packages\GitLink.3.0.0\build\GitLink.targets') and '$(OS)' == 'Windows_NT' " Text="$([System.String]::Format('$(ErrorText)', '..\packages\GitLink.3.0.0\build\GitLink.targets'))" />
   </Target>
-  <Import Project="..\packages\GitLink.3.0.0\build\GitLink.targets" Condition="Exists('..\packages\GitLink.3.0.0\build\GitLink.targets')" />
+  <Import Project="..\packages\GitLink.3.0.0\build\GitLink.targets" Condition="Exists('..\packages\GitLink.3.0.0\build\GitLink.targets') and '$(OS)' == 'Windows_NT' " />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">

ServerHost/ServerHost.csproj

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="..\packages\GitLink.3.0.0\build\GitLink.props" Condition="Exists('..\packages\GitLink.3.0.0\build\GitLink.props')" />
+  <Import Project="..\packages\GitLink.3.0.0\build\GitLink.props" Condition="Exists('..\packages\GitLink.3.0.0\build\GitLink.props') and '$(OS)' == 'Windows_NT' " />
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -74,8 +74,8 @@
     <PropertyGroup>
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
-    <Error Condition="!Exists('..\packages\GitLink.3.0.0\build\GitLink.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\GitLink.3.0.0\build\GitLink.props'))" />
-    <Error Condition="!Exists('..\packages\GitLink.3.0.0\build\GitLink.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\GitLink.3.0.0\build\GitLink.targets'))" />
+    <Error Condition="!Exists('..\packages\GitLink.3.0.0\build\GitLink.props') and '$(OS)' == 'Windows_NT' " Text="$([System.String]::Format('$(ErrorText)', '..\packages\GitLink.3.0.0\build\GitLink.props'))" />
+    <Error Condition="!Exists('..\packages\GitLink.3.0.0\build\GitLink.targets') and '$(OS)' == 'Windows_NT' " Text="$([System.String]::Format('$(ErrorText)', '..\packages\GitLink.3.0.0\build\GitLink.targets'))" />
   </Target>
-  <Import Project="..\packages\GitLink.3.0.0\build\GitLink.targets" Condition="Exists('..\packages\GitLink.3.0.0\build\GitLink.targets')" />
+  <Import Project="..\packages\GitLink.3.0.0\build\GitLink.targets" Condition="Exists('..\packages\GitLink.3.0.0\build\GitLink.targets') and '$(OS)' == 'Windows_NT' " />
 </Project>