Add first fsharp test (dotnet#39871)

* Add our first fsharp test

This will test some newly supported codepaths in .Net 5.0

* Working test

* Small change

* Addressed feedback and resolve fsharp dependencies

* Add a separate dependency to be restored and copied

* Fix typo

src/coreclr/tests/build.proj

@@ -19,6 +19,7 @@
 
   <ItemGroup>
     <RestoreProjects Include="$(MSBuildThisFileDirectory)scripts\scripts.csproj" />
+    <RestoreProjects Include="$(MSBuildThisFileDirectory)src\Common\test_dependencies_fs\test_dependencies.fsproj" />
     <RestoreProjects Include="$(MSBuildThisFileDirectory)src\Common\test_dependencies\test_dependencies.csproj" />
     <RestoreProjects Include="$(RepoRoot)src\tests\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj" />
     <RestoreProjects Include="$(MSBuildThisFileDirectory)external\external.csproj" />

src/coreclr/tests/publishdependency.targets

@@ -16,6 +16,7 @@
     <!-- These projects are individually restored in order. Each
          subsequent restore only copies files that don't already exist
          in CORE_ROOT, so assets from the first project file win. -->
+    <CoreRootProjectFiles Include="$(RepoRoot)src\coreclr\tests\src\Common\test_dependencies_fs\test_dependencies.fsproj" />
     <CoreRootProjectFiles Include="$(RepoRoot)src\coreclr\tests\src\Common\test_dependencies\test_dependencies.csproj" />
   </ItemGroup>
 

src/coreclr/tests/src/Common/test_dependencies_fs/test_dependencies.fsproj

@@ -0,0 +1,26 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <CLRTestKind>BuildOnly</CLRTestKind>
+    <IsTestProject>false</IsTestProject>
+    <TargetFramework>$(NetCoreAppCurrent)</TargetFramework>
+    <DisableRarCache>true</DisableRarCache>
+    <DisablePackageAssetsCache>true</DisablePackageAssetsCache>
+    <RuntimeIdentifiers>win-arm;win-arm64;win-x64;win-x86;$(TargetRid)</RuntimeIdentifiers>
+    <IncludeOOBLibraries>true</IncludeOOBLibraries>
+    <LibrariesConfiguration>Release</LibrariesConfiguration>
+  </PropertyGroup>
+
+  <Target Name="Build" DependsOnTargets="$(TraversalBuildDependsOn)" />
+
+  <PropertyGroup>
+    <ProjectAssetsFile>$(RepoRoot)src\coreclr\tests\src\Common\test_dependencies_fs\obj\project.assets.json</ProjectAssetsFile>
+  </PropertyGroup>
+
+  <Import Project="$(RepositoryEngineeringDir)liveBuilds.targets" />
+
+  <Target Name="AddLibrariesToCoreRootFS" BeforeTargets="AddLibrariesToCoreRoot" DependsOnTargets="ResolveLibrariesFromLocalBuild">
+    <ItemGroup>
+      <RuntimeCopyLocalItems Include="@(LibrariesRuntimeFiles)" />
+    </ItemGroup>
+  </Target>
+</Project>

src/coreclr/tests/src/Directory.Build.props

@@ -139,6 +139,7 @@
   <PropertyGroup>
     <TargetsUnknownUnix Condition="'$(TargetsUnix)' == 'true' AND '$(TargetOS)' != 'FreeBSD' AND '$(TargetOS)' != 'Linux' AND '$(TargetOS)' != 'NetBSD' AND '$(TargetOS)' != 'OSX' AND '$(TargetOS)' != 'illumos' AND '$(TargetOS)' != 'Solaris'">true</TargetsUnknownUnix>
     <Language Condition="'$(Language)' == '' and  '$(MSBuildProjectExtension)' == '.csproj'">C#</Language>
+    <Language Condition="'$(Language)' == '' and  '$(MSBuildProjectExtension)' == '.fsproj'">F#</Language>
     <Language Condition="'$(Language)' == '' and  '$(MSBuildProjectExtension)' == '.ilproj'">IL</Language>
   </PropertyGroup>
 

src/coreclr/tests/src/dirs.proj

@@ -24,6 +24,7 @@
 
     <ItemGroup>
       <AllProjects Include="$(TestRoot)**\*.csproj" Exclude="@(DisabledProjects)" />
+      <AllProjects Include="$(TestRoot)**\*.fsproj" Exclude="@(DisabledProjects)" />
       <AllProjects Include="$(TestRoot)**\*.ilproj" Exclude="@(DisabledProjects)" />
     </ItemGroup>
 

src/coreclr/tests/src/runtest.proj

@@ -405,6 +405,9 @@ namespace $([System.String]::Copy($(Category)).Replace(".","_").Replace("\","").
     <MSBuild Projects="$(MSBuildThisFileDirectory)Common\test_dependencies\test_dependencies.csproj"
              Condition=" '$(BuildWrappers)'=='true' " />
 
+    <MSBuild Projects="$(MSBuildThisFileDirectory)Common\test_dependencies_fs\test_dependencies.fsproj"
+             Condition=" '$(BuildWrappers)'=='true' " />
+
     <MSBuild Projects="$(MSBuildProjectFile)"
              Targets="MonoAotCompileTests"
              Properties=""