Use hardlinks

Author: tmat

test/dotnet-watch.Tests/dotnet-watch.Tests.csproj

@@ -31,7 +31,8 @@
     </PropertyGroup>
     <ItemGroup>
       <_FileItem Include="$(_Files)" />
-      <None Include="@(_FileItem)" Link="test-browser\%(_FileItem.Filename)%(_FileItem.Extension)" CopyToOutputDirectory="PreserveNewest" />
+      <!-- USe hardlinks so that executable permissions are preserved on Unix -->
+      <None Include="@(_FileItem)" Link="test-browser\%(_FileItem.Filename)%(_FileItem.Extension)" CopyToOutputDirectory="PreserveNewest" UseHardlinksIfPossible="true"/>
     </ItemGroup>
   </Target>
 </Project>