Add a .NET Standard 2.0 build of ICSharpCode.Decompiler

ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj

@@ -2,7 +2,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFrameworks>net461;netstandard2.0</TargetFrameworks>
 
     <GenerateAssemblyInfo>False</GenerateAssemblyInfo>
 

ICSharpCode.Decompiler/ICSharpCode.Decompiler.nuspec

@@ -22,7 +22,12 @@
   <files>
     <file src="bin\$Configuration$\net461\ICSharpCode.Decompiler.dll" target="lib\net461" />
     <file src="bin\$Configuration$\net461\ICSharpCode.Decompiler.pdb" target="lib\net461" />
+
+    <file src="bin\$Configuration$\netstandard2.0\ICSharpCode.Decompiler.dll" target="lib\netstandard2.0" />
+    <file src="bin\$Configuration$\netstandard2.0\ICSharpCode.Decompiler.pdb" target="lib\netstandard2.0" />
+
     <file src="**\*.cs" exclude="obj\**\*.cs" target="src\ICSharpCode.Decompiler" />
     <file src="obj\$Configuration$\net461\**\*.cs" target="src\ICSharpCode.Decompiler\obj\$Configuration$\net461" />
+    <file src="obj\$Configuration$\netstandard2.0\**\*.cs" target="src\ICSharpCode.Decompiler\obj\$Configuration$\netstandard2.0" />
   </files>
 </package>