Make location of PackagePublisher available as an MSbuild property (#239)

Author: natemcmaster

src/PackagePublisher/PackagePublisher.csproj

@@ -1,14 +1,18 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\..\build\common.props" />
-  
+
   <PropertyGroup>
     <Description>Publishes packages to a feed, with retries.</Description>
     <DebugType>portable</DebugType>
     <OutputType>exe</OutputType>
     <TargetFramework>netcoreapp1.0</TargetFramework>
     <VersionPrefix>1.0.2</VersionPrefix>
   </PropertyGroup>
-  
+
+  <ItemGroup>
+    <Content Include="build\*.props" CopyToPublishDirectory="Always" />
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.CommandLineUtils.Sources" Version="$(CommandLineUtilsVersion)" PrivateAssets="All" />
     <PackageReference Include="NuGet.Packaging" Version="$(NuGetPackagesVersion)" />

src/PackagePublisher/build/PackagePublisher.props

@@ -0,0 +1,5 @@
+<Project>
+  <PropertyGroup>
+    <PackagePublisherNetCoreApp>$(MSBuildThisFileDirectory)..\PackagePublisher.dll</PackagePublisherNetCoreApp>
+  </PropertyGroup>
+</Project>