Reintroduce build folder for NuGet package (#43)

The build folder was mistakenly removed from the NuGet package in v0.6.0.
Especially the .targets file needs to be included in order for the Plugin to be included during builds.

Author: mbhoek

SpecFlow.DependencyInjection/SpecFlow.DependencyInjection.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0</TargetFrameworks>
+    <TargetFramework>netstandard2.0</TargetFramework>
     <Product>SpecFlow.DependencyInjection</Product>
     <PackageId>SolidToken.SpecFlow.DependencyInjection</PackageId>
     <RootNamespace>SolidToken.SpecFlow.DependencyInjection</RootNamespace>
@@ -10,8 +10,7 @@
     <Authors>Solid Token</Authors>
     <Company>Solid Token</Company>
     <Copyright>Copyright © Solid Token</Copyright>
-    <PackageIcon>icon.png</PackageIcon>
-    <PackageIconUrl>https://avatars0.githubusercontent.com/u/413381</PackageIconUrl>
+    <PackageIcon>assets/icon.png</PackageIcon>
     <PackageLicenseExpression>BSD-3-Clause</PackageLicenseExpression>
     <PackageProjectUrl>https://github.com/solidtoken/SpecFlow.DependencyInjection</PackageProjectUrl>
     <PackageTags>microsoft;dependencyinjection;di;specflow;plugin</PackageTags>
@@ -25,8 +24,9 @@
     <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
   </PropertyGroup>
   <ItemGroup>
-    <None Include="icon.png" Pack="true" Visible="false" PackagePath="" />
     <None Include="../LICENSE" Pack="true" Visible="false" PackagePath="" />
+    <None Include="assets/icon.png" Pack="true" Visible="true" PackagePath="assets/" />
+    <None Include="build/*" Pack="true" Visible="true" PackagePath="build/" />
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="GitVersion.MsBuild" Version="5.6.6">

SpecFlow.DependencyInjection/icon.png …Flow.DependencyInjection/assets/icon.pngSpecFlow.DependencyInjection/icon.png renamed to SpecFlow.DependencyInjection/assets/icon.png SpecFlow.DependencyInjection/icon.png renamed to SpecFlow.DependencyInjection/assets/icon.png

@@ -0,0 +1,9 @@
+<Project ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" TreatAsLocalProperty="TaskFolder;TaskAssembly">
+  <ItemGroup>
+    <None Include="$(_SpecFlow_DependencyInjectionPluginPath)" >
+      <Link>%(Filename)%(Extension)</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <Visible>False</Visible>
+    </None>
+  </ItemGroup>
+</Project>

SpecFlow.DependencyInjection/build/SolidToken.SpecFlow.DependencyInjection.props

@@ -0,0 +1,5 @@
+<Project ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <_SpecFlow_DependencyInjectionPluginPath>$(MSBuildThisFileDirectory)\..\lib\netstandard2.0\SolidToken.SpecFlow.DependencyInjection.SpecFlowPlugin.dll</_SpecFlow_DependencyInjectionPluginPath>
+  </PropertyGroup>
+</Project>