Updated NuGet packaging process

* Rename Diagnostic.nuspec to AsyncUsageAnalyzers.nuspec
* Updated information in AsyncUsageAnalyzers.nuspec
* Use Tvl.NuGet.BuildTasks to generate the .nupkg during the build

Author: sharwell

AsyncUsageAnalyzers/AsyncUsageAnalyzers/AsyncUsageAnalyzers.csproj

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\..\packages\Tvl.NuGet.BuildTasks.1.0.0-alpha002\build\Tvl.NuGet.BuildTasks.props" Condition="Exists('..\..\packages\Tvl.NuGet.BuildTasks.1.0.0-alpha002\build\Tvl.NuGet.BuildTasks.props')" />
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <MinimumVisualStudioVersion>11.0</MinimumVisualStudioVersion>
@@ -48,10 +49,11 @@
     </EmbeddedResource>
   </ItemGroup>
   <ItemGroup>
-    <None Include="Diagnostic.nuspec">
+    <NuGetManifest Include="AsyncUsageAnalyzers.nuspec">
       <SubType>Designer</SubType>
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
+      <Symbols>True</Symbols>
+      <PackageAnalysis>False</PackageAnalysis>
+    </NuGetManifest>
     <None Include="packages.config" />
     <None Include="tools\install.ps1">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
@@ -112,10 +114,14 @@
     </Reference>
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\v4.5\Microsoft.Portable.CSharp.targets" />
-  <PropertyGroup>
-    <PostBuildEvent>"$(SolutionDir)\packages\NuGet.CommandLine.2.8.2\tools\NuGet.exe" pack Diagnostic.nuspec -NoPackageAnalysis -OutputDirectory .</PostBuildEvent>
-    <RunPostBuildEvent>OnOutputUpdated</RunPostBuildEvent>
-  </PropertyGroup>
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\..\packages\Tvl.NuGet.BuildTasks.1.0.0-alpha002\build\Tvl.NuGet.BuildTasks.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Tvl.NuGet.BuildTasks.1.0.0-alpha002\build\Tvl.NuGet.BuildTasks.props'))" />
+    <Error Condition="!Exists('..\..\packages\Tvl.NuGet.BuildTasks.1.0.0-alpha002\build\Tvl.NuGet.BuildTasks.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Tvl.NuGet.BuildTasks.1.0.0-alpha002\build\Tvl.NuGet.BuildTasks.targets'))" />
+  </Target>
+  <Import Project="..\..\packages\Tvl.NuGet.BuildTasks.1.0.0-alpha002\build\Tvl.NuGet.BuildTasks.targets" Condition="Exists('..\..\packages\Tvl.NuGet.BuildTasks.1.0.0-alpha002\build\Tvl.NuGet.BuildTasks.targets')" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">

AsyncUsageAnalyzers/AsyncUsageAnalyzers/AsyncUsageAnalyzers.nuspec

@@ -0,0 +1,32 @@
+<?xml version="1.0"?>
+<package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
+  <metadata minClientVersion="2.7">
+    <id>AsyncUsageAnalyzers</id>
+    <version>0.0.0</version>
+    <title>AsyncUsageAnalyzers</title>
+    <authors>Sam Harwell et. al.</authors>
+    <owners>Sam Harwell</owners>
+    <licenseUrl>https://raw.githubusercontent.com/DotNetAnalyzers/AsyncUsageAnalyzers/$version$/LICENSE</licenseUrl>
+    <projectUrl>https://github.com/DotNetAnalyzers/AsyncUsageAnalyzers</projectUrl>
+    <requireLicenseAcceptance>false</requireLicenseAcceptance>
+    <description>A collection of analyzers related to best practices for writing asynchronous code.</description>
+    <releaseNotes>https://github.com/DotNetAnalyzers/AsyncUsageAnalyzers/releases/$version$</releaseNotes>
+    <copyright>Copyright Sam Harwell 2015</copyright>
+    <tags>Async DotNetAnalyzers Roslyn Diagnostic Analyzer</tags>
+    <developmentDependency>true</developmentDependency>
+  </metadata>
+  <files>
+
+    <!-- Binaries and symbols -->
+    <file src="bin\$Configuration$\AsyncUsageAnalyzers.dll" target="tools\analyzers\" />
+    <file src="bin\$Configuration$\AsyncUsageAnalyzers.pdb" target="tools\analyzers\" />
+
+    <!-- Scripts -->
+    <file src="tools\install.ps1" target="tools\" />
+    <file src="tools\uninstall.ps1" target="tools\" />
+
+    <!-- Source code -->
+    <file src="**\*.cs" exclude="obj\**\*.cs" target="src"/>
+
+  </files>
+</package>

AsyncUsageAnalyzers/AsyncUsageAnalyzers/Diagnostic.nuspec

@@ -6,7 +6,8 @@
   <package id="Microsoft.CodeAnalysis.CSharp.Workspaces" version="1.0.0-rc2" targetFramework="portable45-net45+win8" userInstalled="true" />
   <package id="Microsoft.CodeAnalysis.Workspaces.Common" version="1.0.0-rc2" targetFramework="portable45-net45+win8" userInstalled="true" />
   <package id="Microsoft.Composition" version="1.0.27" targetFramework="portable45-net45+win8" userInstalled="true" />
-  <package id="NuGet.CommandLine" version="2.8.2" targetFramework="portable45-net45+win8" userInstalled="true" />
+  <package id="NuGet.CommandLine" version="2.8.3" targetFramework="portable45-net45+win8" userInstalled="true" />
   <package id="System.Collections.Immutable" version="1.1.33-beta" targetFramework="portable45-net45+win8" userInstalled="true" />
   <package id="System.Reflection.Metadata" version="1.0.18-beta" targetFramework="portable45-net45+win8" userInstalled="true" />
+  <package id="Tvl.NuGet.BuildTasks" version="1.0.0-alpha002" targetFramework="portable45-net45+win8" userInstalled="true" />
 </packages>