Add version and package updates

Directory.build.props

@@ -0,0 +1,40 @@
+<Project>  
+
+  <PropertyGroup>
+    <Product>$(AssemblyName) ($(TargetFramework))</Product>
+    <MinClientVersion>2.12</MinClientVersion>
+    <GenerateDocumentationFile Condition=" '$(Configuration)' == 'Release' ">true</GenerateDocumentationFile>
+    <Authors>Paul Betts,Refit contributors</Authors>
+    <PackageProjectUrl>https://github.com/paulcbetts/refit</PackageProjectUrl>
+    <PackageLicenseUrl>https://github.com/paulcbetts/refit/blob/master/COPYING</PackageLicenseUrl>
+    <DefaultLanguage>en-US</DefaultLanguage>
+    <IncludeSymbols>false</IncludeSymbols>
+    <IsTestProject>$(MSBuildProjectName.Contains('Test'))</IsTestProject>
+    <Description>The automatic type-safe REST library for Xamarin and .NET</Description>
+  </PropertyGroup>
+
+  <ItemGroup Condition="'$(IsTestProject)' != 'true' and '$(NCrunch)' == '' and '$(SourceLinkEnabled)' != 'false'">
+    <PackageReference Include="SourceLink.Create.CommandLine" Version="2.1.0" PrivateAssets="All" /> 
+  </ItemGroup>
+
+    <!-- Workaround -->
+  <Target Name="GetPackagingOutputs" />
+
+  <PropertyGroup>
+    <NerdbankGitVersioningVersion>2.0.4-beta</NerdbankGitVersioningVersion>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Nerdbank.GitVersioning" Version="2.0.4-beta" PrivateAssets="all" />
+  </ItemGroup>
+
+  <!-- https://github.com/NuGet/Home/issues/4337 -->
+  <ImportGroup Condition=" '$(ExcludeRestorePackageImports)' == 'true' ">
+    <Import Project="$(UserProfile)\.nuget\packages\nerdbank.gitversioning\$(NerdbankGitVersioningVersion)\buildCrossTargeting\Nerdbank.GitVersioning.targets"
+            Condition="Exists('$(UserProfile)\.nuget\packages\nerdbank.gitversioning\$(NerdbankGitVersioningVersion)\buildCrossTargeting\Nerdbank.GitVersioning.targets')" />
+  </ImportGroup>
+  <Target Name="FixUpVersion"
+      BeforeTargets="_GenerateRestoreProjectSpec"
+      DependsOnTargets="GetBuildVersion"
+      Condition=" '$(NerdbankGitVersioningTasksPath)' != '' " />
+</Project>

Refit.sln

@@ -8,6 +8,7 @@ EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{4F1C8991-7097-4471-A9A6-A72005AB594D}"
 	ProjectSection(SolutionItems) = preProject
 		.editorconfig = .editorconfig
+		Directory.build.props = Directory.build.props
 		Refit\refit.nuspec = Refit\refit.nuspec
 		Refit\targets\refit.targets = Refit\targets\refit.targets
 	EndProjectSection

appveyor.yml

@@ -1,29 +1,31 @@
-configuration: Release
-
-init:
-  - cmd: set
-
+image: Visual Studio 2017
+configuration: Release  
 install: 
-  - cmd: appveyor DownloadFile https://dist.nuget.org/win-x86-commandline/v3.5.0-beta2/NuGet.exe
-  - cmd: nuget install GitVersion.CommandLine -SolutionDir %APPVEYOR_BUILD_FOLDER% -Verbosity quiet -ExcludeVersion -pre
-  - cmd: nuget install gitlink -SolutionDir %APPVEYOR_BUILD_FOLDER% -Verbosity quiet -ExcludeVersion -pre
+  - cmd: appveyor DownloadFile https://dist.nuget.org/win-x86-commandline/v4.1.0/NuGet.exe
 
+init:
+  - git config --global core.autocrlf input
+
 before_build:
-  - cmd: nuget restore Refit.sln
-  - cmd: '.\packages\GitVersion.CommandLine\tools\GitVersion.exe /l console /output buildserver /updateAssemblyInfo'
+  - cmd: msbuild /t:restore Refit.sln
 
 build:
   verbosity: normal
   parallel: true
   project: Refit.sln
 
 after_build:
-  - cmd: nuget pack Refit\Refit.nuspec -version "%GitVersion_NuGetVersionV2%" -prop "target=%CONFIGURATION%" -NoPackageAnalysis
-  - cmd: appveyor PushArtifact "Refit.%GitVersion_NuGetVersion%.nupkg"  
+  - ps: |
+      $vers = & $env:UserProfile\.nuget\packages\nerdbank.gitversioning\2.0.4-beta\tools\Get-Version.ps1
+      $env:NuGetPackageVersion = $vers.NuGetPackageVersion      
+  - cmd: nuget pack Refit\Refit.nuspec -version "%NuGetPackageVersion%" -prop "target=%CONFIGURATION%" -NoPackageAnalysis
+  - cmd: appveyor PushArtifact "Refit.%NuGetPackageVersion%.nupkg"  
 
 deploy:
   provider: NuGet
   server: https://www.myget.org/F/refit/api/v2/package
+  on:
+    branch: master  
   api_key:
     secure: bmqlJK8a5HYiUXOT99HXT1j7JiM5+fpR4kHhxIC30oaaEXbv94f0fKdiKlU1QC/l
   artifact: /.*\.nupkg/

version.json

@@ -0,0 +1,12 @@
+{
+  "version": "3.1.0-preview.{height}",
+  "publicReleaseRefSpec": [
+    "^refs/heads/master$", // we release out of master
+    "^refs/tags/v\\d+\\.\\d+" // we also release tags starting with vN.N
+  ],
+  "cloudBuild": {
+    "buildNumber": {
+      "enabled": true
+    }
+  }
+}