Add PSGallery publishing support

build.ps1

@@ -21,6 +21,9 @@ Get-PackageProvider -Name 'NuGet' -ForceBootstrap | Out-Null
 Update-LDModule -Name $Script:Modules -Scope $Script:ModuleInstallScope
 
 Set-BuildEnvironment
+Get-ChildItem Env:BH*
+Get-ChildItem Env:APPVEYOR*
+
 $Error.Clear()
 
 'Invoking build...'
@@ -32,4 +35,4 @@ if ($Result.Error)
     exit 1
 }
 
-exit 0
+exit 0