Make the obvious Windows-only tools fail explicitly off the supported platform

[SteveGilham]

Description

Fixes #2199, as per discussion on previous PR, to make behaviour consistent with the expressed intention across both the obviously Windows-only tools I recently PR'd

TODO

I believe the checklist to be complete

[SteveGilham]

Circle-CI failure was in an un-touched piece of the code

Ignored:   0
Failed:    0
Errored:   1
	Fake.Core.Globbing.Tools.Tests/Test find tool folder in sub path <Expecto>

presumably related to an earlier exception message

System.IO.DirectoryNotFoundException: Could not find a part of the path '/build/some path'.
   at System.IO.Enumeration.FileSystemEnumerator`1.CreateDirectoryHandle(String path, Boolean ignoreNotFound)
   at System.IO.Enumeration.FileSystemEnumerator`1..ctor(String directory, EnumerationOptions options)
   at System.IO.Enumeration.FileSystemEnumerable`1..ctor(String directory, FindTransform transform, EnumerationOptions options)
   at System.IO.Enumeration.FileSystemEnumerableFactory.UserFiles(String directory, String expression, EnumerationOptions options)
   at System.IO.Directory.InternalEnumeratePaths(String path, String searchPattern, SearchTarget searchTarget, EnumerationOptions options)
   at [email protected](String dir) in /build/src/app/Fake.IO.FileSystem/Globbing.fs:line 53
   at Microsoft.FSharp.Primitives.Basics.List.collectToFreshConsTail[T,TResult](FSharpFunc`2 f, FSharpList`1 list, FSharpList`1 cons)
   at Microsoft.FSharp.Primitives.Basics.List.collect[T,TResult](FSharpFunc`2 f, FSharpList`1 list)
   at Fake.IO.Globbing.Glob.search(String baseDir, String originalInput) in /build/src/app/Fake.IO.FileSystem/Globbing.fs:line 133
   at <StartupCode$Fake-IO-FileSystem>.$GlobbingFileSystem.System-Collections-Generic-IEnumerable-1-GetEnumerator@39-2.GenerateNext(IEnumerable`1& next) in /build/src/app/Fake.IO.FileSystem/GlobbingFileSystem.fs:line 40
   at Microsoft.FSharp.Core.CompilerServices.GeneratedSequenceBase`1.MoveNextImpl()
   at Microsoft.FSharp.Collections.Internal.IEnumerator.next@187[T](FSharpFunc`2 f, IEnumerator`1 e, FSharpRef`1 started, Unit unitVar0)
   at Microsoft.FSharp.Collections.Internal.IEnumerator.next@187[T](FSharpFunc`2 f, IEnumerator`1 e, FSharpRef`1 started, Unit unitVar0)
   at Microsoft.FSharp.Collections.SeqModule.TryHead[T](IEnumerable`1 source)
   at Fake.IO.Globbing.Tools.tryFindToolFolderInSubPath(String toolname) in /build/src/app/Fake.IO.FileSystem/GlobbingFileSystem.fs:line 246
   at [email protected](Unit _arg3) in /build/src/test/Fake.Core.UnitTests/Fake.IO.Globbing.fs:line 99
   at [email protected](Unit unitVar) in C:\Users\Anthony Lloyd\src\expecto\Expecto\Expecto.fs:line 929
   at [email protected](AsyncParams`1 args)

[matthid]

Yes interesting I was just looking at the same thing. I guess we would open an issue for this exception and I'll click the retry button

[matthid]

Thanks for taking care of this :)