Make build.cmd work and do npm pack (#45)

Make build.cmd work and do npm pack

.gitignore

@@ -1,3 +1,5 @@
 bower_components/
 node_modules/
-*.nupkg
+*.nupkg
+artifacts/
+dist/

build.msbuild

@@ -1,17 +1,37 @@
-<Project>
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
     <ItemGroup>
         <VersionFile Include="version.props"/>
     </ItemGroup>
     <PropertyGroup>
         <NuspecPath>Microsoft.jQuery.Unobtrusive.Ajax.nuspec</NuspecPath>
+        <DistDir>$(MSBuildThisFileDirectory)dist\</DistDir>
+        <ArtifactsDir>$(MSBuildThisFileDirectory)artifacts\build\</ArtifactsDir>
+        <WebPackTestDir>$(MSBuildThisFileDirectory)test\webpacktest\</WebPackTestDir>
     </PropertyGroup>
+
+    <ItemGroup>
+        <DistDirFiles Include="$(DistDir)*"/>
+    </ItemGroup>
+
     <Target Name="Build">
         <ReadLinesFromFile File="@(VersionFile)">
             <Output TaskParameter="Lines" PropertyName="PackageVersion"/>
         </ReadLinesFromFile>
-        <Exec Command="npm install" />
+        <Exec Command="npm run build" />
         <Exec Command="npm version --no-git-tag-version --allow-same-version $(PackageVersion)" />
-        <Exec Command="npx gulp" />
-        <Exec Command="nuget pack $(NuspecPath) -Version $(PackageVersion)" />
+        <MakeDir Directories="$(ArtifactsDir)" />
+        <Copy
+            SourceFiles="@(DistDirFiles)"
+            DestinationFolder="$(ArtifactsDir)" OverwriteReadOnlyFiles="true"/>
+        <Exec Command="npm pack $(MSBuildThisFileDirectory)" WorkingDirectory="$(ArtifactsDir)" />
+        <Exec Command="nuget pack $(NuspecPath) -Version $(PackageVersion) -OutputDirectory $(ArtifactsDir)" />
+
+        <MSBuild Projects ="$(MSBuildProjectFullPath)"
+            Properties="PackageVersion=$(PackageVersion)"
+            Targets="Test" />
+    </Target>
+
+    <Target Name="Test">
+        <Message Text="No tests yet..." />
     </Target>
 </Project>