build.proj

<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="12.0" DefaultTargets="Rebuild" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  
  <PropertyGroup>
    <OutputDirectory>bin</OutputDirectory>
    <Version>1.0.0.0</Version>
  </PropertyGroup>
  
  <ItemGroup>
    <NuSpecFiles Include="src\*.nuspec" />
    <XmlAnnotationFiles Include="src\annotations\**\*.xml" />
  </ItemGroup>
  
  <Target Name="Clean">
    <ItemGroup>
      <_FilesToDelete Include="$(OutputDirectory)\**\*.*"/>
    </ItemGroup>
    <Delete Files="@(_FilesToDelete)" />
    <ItemGroup>
      <_FoldersContainingFoldersToDelete Include="$([System.IO.Directory]::GetDirectories(&quot;$(MSBuildProjectDirectory)&quot;, '$(OutputDirectory)', System.IO.SearchOption.AllDirectories))" />
      <_FoldersToDelete Include="$([System.IO.Directory]::GetDirectories(&quot;%(_FoldersContainingFoldersToDelete.FullPath)&quot;, '*'))" Condition=" '@(_FoldersContainingFoldersToDelete)' != '' " />
    </ItemGroup>
    <Message Importance="high" Text="@(_FoldersContainingFoldersToDelete)" />
    <RemoveDir Directories="@(_FoldersToDelete)" />
  </Target>
  
  <Target Name="Build">
    <MakeDir Directories="$(OutputDirectory)"/>
    <DownloadFile Condition="!EXISTS('$(OutputDirectory)\NuGet.exe')" Address="http://build.nuget.org/NuGet.exe" FileName="$(OutputDirectory)\NuGet.exe" />    
    <Exec
      Command="&quot;$(OutputDirectory)\NuGet.exe&quot; pack -Properties &quot;version=$(Version)&quot; -OutputDirectory &quot;$(OutputDirectory)&quot; &quot;%(NuSpecFiles.FullPath)&quot;" />
    <Delete Files="$(OutputDirectory)\NuGet.exe" />
  </Target>
  
  <Target Name="Rebuild" DependsOnTargets="Clean;Build" />
  
  <Target Name="SortXmlSources" Outputs="%(XmlAnnotationFiles.Identity)">
    <XslTransformation
      OutputPaths="%(XmlAnnotationFiles.RelativeDir)sorted.%(XmlAnnotationFiles.FileName).xml"
      XmlInputPaths="%(XmlAnnotationFiles.Identity)"
      XslInputPath="src\xslt\sort.xslt" />
    <Move SourceFiles="%(XmlAnnotationFiles.RelativeDir)sorted.%(XmlAnnotationFiles.FileName).xml" DestinationFiles="%(XmlAnnotationFiles.Identity)" />
  </Target>
  
  <UsingTask TaskName="DownloadFile" TaskFactory="CodeTaskFactory" 
    AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.v12.0.dll" >
    <ParameterGroup>
      <Address ParameterType="System.String" Required="true"/>
      <FileName ParameterType="System.String" Required="true" />
    </ParameterGroup>
    <Task>
      <Reference Include="System" />
      <Code Type="Fragment" Language="cs">
        <![CDATA[
            new System.Net.WebClient().DownloadFile(Address, FileName);
        ]]>
      </Code>
    </Task>
  </UsingTask>
</Project>