Fix NPM build

Author: AArnott

build.ps1

@@ -15,7 +15,7 @@ Param(
     [string]$MsBuildVerbosity = 'minimal'
 )
 
-$msbuildCommandLine = "msbuild `"$PSScriptRoot\src\Nerdbank.GitVersioning.sln`" /m /verbosity:$MsBuildVerbosity /nologo /p:Platform=`"Any CPU`""
+$msbuildCommandLine = "msbuild `"$PSScriptRoot\src\Nerdbank.GitVersioning.sln`" /m /verbosity:$MsBuildVerbosity /nologo /p:Platform=`"Any CPU`" /t:build,pack"
 
 if (Test-Path "C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll") {
     $msbuildCommandLine += " /logger:`"C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll`""

src/MSBuildExtensionTask/MSBuildExtensionTask.csproj

@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>netcoreapp1.0;net45</TargetFrameworks>
+    <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>

src/NerdBank.GitVersioning.Tests/NerdBank.GitVersioning.Tests.csproj

@@ -5,6 +5,7 @@
     <GenerateBindingRedirectsOutputType>true</GenerateBindingRedirectsOutputType>
     <DebugType>full</DebugType>
     <SignAssembly>false</SignAssembly>
+    <IsPackable>false</IsPackable>
   </PropertyGroup>
   <ItemGroup>
     <EmbeddedResource Include="..\Nerdbank.GitVersioning.NuGet\build\*.targets">

src/Nerdbank.GitVersioning.Tasks/Nerdbank.GitVersioning.Tasks.csproj

@@ -47,6 +47,19 @@
     </ItemGroup>
   </Target>
 
+  <Target Name="ExpandForNpmPackage" DependsOnTargets="GenerateNuSpec" AfterTargets="GenerateNuSpec">
+    <PropertyGroup>
+      <NpmPackageLayoutDir>..\nerdbank-gitversioning.npm\out\nbgv.nuget\</NpmPackageLayoutDir>
+    </PropertyGroup>
+    <ItemGroup>
+      <NpmPackageLayout Include="@(_PackageFiles)">
+        <TargetPath Condition=" '%(_PackageFiles.PackagePath)' != '' ">$(NpmPackageLayoutDir)$([System.IO.Path]::GetDirectoryName('%(_PackageFiles.PackagePath)'))\%(FileName)%(Extension)</TargetPath>
+        <TargetPath Condition=" '%(_PackageFiles.PackagePath)' == '' ">$(NpmPackageLayoutDir)%(FileName)%(Extension)</TargetPath>
+      </NpmPackageLayout>
+    </ItemGroup>
+    <Copy SourceFiles="@(NpmPackageLayout)" DestinationFiles="@(NpmPackageLayout->'%(TargetPath)')" />
+  </Target>
+
   <ItemGroup>
     <None Include="build\**">
       <Pack>true</Pack>