Allow sign in with email

[meaghanlewis]

Description

Sign in with email appears to authenticate successfully at first, but then I am not allowed to perform some functionality.

Steps to Reproduce

1. Start signed out of GitHub
2. Sign in using email
3. Try to perform various actions

Expected behavior:
I can use GHfU successfully when signing in with my GitHub email address

Actual behavior:

I can do some actions successfully, but when I try to publish a repo I continue to see this:

Also, selecting Go to Profile shows this:

Reproduces how often:
100%

Additional Information

This is what I see in the log

GitHub.Unity.TokenUsernameMismatchException: Exception of type 'GitHub.Unity.TokenUsernameMismatchException' was thrown.
  at GitHub.Unity.ApiClient+<GetValidatedGitHubUser>c__asyncD.MoveNext () [0x00154] in C:\Users\Spade\Projects\GitHub\Unity\src\GitHub.Api\Application\ApiClient.cs:332 
=======
   at GitHub.Unity.ApiClient+<GetValidatedGitHubUser>c__asyncD.MoveNext() in C:\Users\Spade\Projects\GitHub\Unity\src\GitHub.Api\Application\ApiClient.cs:line 351
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore+MoveNextRunner.InvokeMoveNext(System.Object stateMachine)
   at System.Security.SecurityContext.Run(System.Security.SecurityContext securityContext, System.Threading.ContextCallback callback, System.Object state) in /Users/builduser/buildslave/mono/build/mcs/class/corlib/System.Security/SecurityContext.cs:line 150
   at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state) in /Users/builduser/buildslave/mono/build/mcs/class/corlib/System.Threading/ExecutionContext.cs:line 150
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore+MoveNextRunner.Run()
   at System.Runtime.CompilerServices.TaskAwaiter+<>c.<OnCompletedInternal>b__17_1(System.Object state)
   at GitHub.Unity.MainThreadSynchronizationContext+<Post>c__AnonStorey1.<>m__0() in C:\Users\Spade\Projects\GitHub\Unity\src\UnityExtension\Assets\Editor\GitHub.Unity\Threading\SingleThreadSynchronizationContext.cs:line 20
   at UnityEditor.EditorApplication.Internal_CallDelayFunctions() in /Users/builduser/buildslave/unity/build/Editor/Mono/EditorApplication.cs:line 136
180410-10:25:51.649 TRACE [32] <RepositoryManager>                 WatcherOnRepositoryChanged```