Add AspNetCore analyzers to Web.Sdk

Fixes dotnet/aspnetcore#4373

Author: pranavkm

eng/Version.Details.xml

@@ -1,6 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
-  <ProductDependencies></ProductDependencies>
+  <ProductDependencies>
+     <Dependency Name="Microsoft.AspNetCore.Mvc.Analyzers" Version="3.0.0-preview4-19154-11">
+      <Uri>https://github.com/aspnet/AspNetCore</Uri>
+      <Sha>0000</Sha>
+    </Dependency>
+     <Dependency Name="Microsoft.AspNetCore.Mvc.Api.Analyzers" Version="3.0.0-preview4-19154-11">
+      <Uri>https://github.com/aspnet/AspNetCore</Uri>
+      <Sha>0000</Sha>
+    </Dependency>
+  </ProductDependencies>
   <ToolsetDependencies>
     <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="1.0.0-beta.19154.14">
       <Uri>https://github.com/dotnet/arcade</Uri>

eng/Versions.props

@@ -13,9 +13,25 @@
     <RestoreSources>
       $(RestoreSources);
       https://dotnet.myget.org/F/dotnet-core/api/v3/index.json;
+      https://dotnet.myget.org/F/aspnetcore-dev/api/v3/index.json;
       https://dotnet.myget.org/F/msbuild/api/v3/index.json;
       https://www.myget.org/F/nugetbuild/api/v3/index.json;
       https://dotnet.myget.org/F/dotnet-web/api/v3/index.json
     </RestoreSources>
   </PropertyGroup>
+
+  <!--
+
+    These versions should ONLY be updated by automation.
+
+    DO NOT UPDATE THESE MANUALLY. Use the `darc` command line tool to update this file so it stays in sync with
+    Version.Details.xml.
+
+    See https://github.com/dotnet/arcade/blob/master/Documentation/Darc.md for instructions on using darc.
+
+  -->
+  <PropertyGroup Label="Automated">
+    <MicrosoftAspNetCoreMvcAnalyzers>3.0.0-preview4-19154-11</MicrosoftAspNetCoreMvcAnalyzers>
+    <MicrosoftAspNetCoreMvcApiAnalyzers>3.0.0-preview4-19154-11</MicrosoftAspNetCoreMvcApiAnalyzers>
+  </PropertyGroup>
 </Project>

src/Web/Package/Microsoft.NET.Sdk.Web.csproj

@@ -28,4 +28,26 @@
     <ProjectReference Include="$(RepoRoot)\src\Publish\Package\Microsoft.NET.Sdk.Publish.csproj" />
   </ItemGroup>
 
-</Project>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Analyzers" Version="$(MicrosoftAspNetCoreMvcAnalyzers)" PrivateAssets="All" BundleAsAnalyzer="true" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Api.Analyzers" Version="$(MicrosoftAspNetCoreMvcApiAnalyzers)" PrivateAssets="All" BundleAsAnalyzer="true" />
+  </ItemGroup>
+
+  <Target Name="_PackBundledAnalyzers" Inputs="@(PackageReference->HasMetadata('BundleAsAnalyzer'))" Outputs="%(PackageReference.Identity)" BeforeTargets="Build">
+    <PropertyGroup>
+      <_AnalyzerPath>$(NuGetPackageRoot)@(PackageReference->ToLower())\@(PackageReference->Metadata('Version')->ToLower())\analyzers\</_AnalyzerPath>
+    </PropertyGroup>
+    <ItemGroup>
+      <_AnalyzerFile Include="$(_AnalyzerPath)**\*.dll" />
+    </ItemGroup>
+
+    <Error
+      Text="No files found for analyzer for @(PackageReference) at path $(_AnalyzerPath)"
+      Condition="'@(_AnalyzerFile->Count())' == '0'" />
+
+    <ItemGroup>
+      <None Include="@(_AnalyzerFile)" Pack="true" PackagePath="analyzers/cs/%(_AnalyzerFile.Filename)%(_AnalyzerFile.Extension)" />
+    </ItemGroup>
+  </Target>
+
+</Project>

src/Web/Targets/Sdk.props

@@ -33,5 +33,9 @@ Copyright (c) .NET Foundation. All rights reserved.
   <ItemGroup Condition="'$(DisableImplicitFrameworkReferences)' != 'true' And '$(TargetFrameworkIdentifier)' == '.NETCoreApp' And '$(_TargetFrameworkVersionWithoutV)' >= '3.0'">
     <FrameworkReference Include="Microsoft.AspNetCore.App" IsImplicitlyDefined="true" />
   </ItemGroup>
+
+  <ItemGroup Condition="'$(DisableImplicitAspNetCoreAnalyzers)' != 'true' And '$(TargetFrameworkIdentifier)' == '.NETCoreApp' And '$(_TargetFrameworkVersionWithoutV)' >= '3.0'">
+    <Analyzer Include="$(MSBuildThisFileDirectory)..\analyzers\cs\*.dll" Condition="'$(Language)'=='C#'" IsImplicitlyDefined="true" />
+  </ItemGroup>
 
 </Project>