Add dotnet/roslyn-analyzers repo

This repo doesn't build out of the box on Linux, so I have added various
build scripts and hacks to get that working.

Author: omajid

eng/Version.Details.xml

@@ -50,6 +50,10 @@
       <Uri>https://github.com/dotnet/roslyn</Uri>
       <Sha>90e570d763637c4d0d30524674a64b07bb885994</Sha>
     </Dependency>
+    <Dependency Name="Microsoft.CodeAnalysis.NetAnalyzers" Version="5.0.0-rc1.20428.12" CoherentParentDependency="Microsoft.NET.Sdk">
+      <Uri>https://github.com/dotnet/roslyn-analyzers</Uri>
+      <Sha>e856dc126950463c13226c7437fc7e9fb41442dc</Sha>
+    </Dependency>
     <Dependency Name="Microsoft.Build" Version="16.8.0-preview-20414-02" CoherentParentDependency="Microsoft.Dotnet.Sdk.Internal">
       <Uri>https://github.com/microsoft/msbuild</Uri>
       <Sha>a55ce4fbb09e1ff104c815ab5b5c7609c4251e81</Sha>