Include System.Text.Json dependency in the package (#10)

* Add system.text.json to analyzer output as dependency

* Copy dependency to output folder

Author: olstakh

src/Analyzers/ReferenceProtector.Analyzers/ReferenceProtector.Analyzers.csproj

@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" />
-    <PackageReference Include="System.Text.Json" />
+    <PackageReference Include="System.Text.Json" PrivateAssets="all" GeneratePathProperty="true" />
   </ItemGroup>
 
   <ItemGroup>
@@ -18,6 +18,16 @@
 
   <ItemGroup>
     <InternalsVisibleTo Include="ReferenceProtector.Analyzers.Tests" />
-  </ItemGroup>  
+  </ItemGroup>
 
+  <Target Name="CopyDependenciesToOutput" AfterTargets="Build">
+    <ItemGroup>
+      <SystemTextJsonDlls Include="$(PkgSystem_Text_Json)\lib\netstandard2.0\System.Text.Json.dll" />
+    </ItemGroup>
+    <Copy
+      SourceFiles="@(SystemTextJsonDlls)"
+      DestinationFolder="$(OutputPath)"
+      SkipUnchangedFiles="true"
+      Condition="Exists('%(SystemTextJsonDlls.FullPath)')" />
+  </Target>
 </Project>