Build mobile

dirs.proj

@@ -24,6 +24,10 @@
   </ItemGroup>
   <!-- Build android and iOS projects only on Windows, where we have installed android workload -->
 
+  <ItemGroup Condition="!$([MSBuild]::IsOsPlatform('Windows'))">
+    <ProjectReference Remove="src/Android/**/*.*proj" />
+    <ProjectReference Remove="src/iOS/**/*.*proj" />
+  </ItemGroup>
 
   <ItemGroup>
     <PackageReference Include="Microsoft.VisualStudio.SlnGen" Version="8.5.17" PrivateAssets="all" />