Add Publish-NuGetFeed function to build.psm1

.gitignore

@@ -18,3 +18,6 @@ install.ps1
 
 # ignore the version file as it is generated at build time
 powershell.version
+
+# default location for produced nuget packages
+/nuget-artifacts

appveyor.yml

@@ -23,7 +23,6 @@ install:
 build_script:
   - ps: |
       $ErrorActionPreference = 'Stop'
-      Import-Module .\build.psm1
       Start-PSBuild -Publish
       Start-PSBuild -FullCLR
 
@@ -73,12 +72,17 @@ on_finish:
         [System.IO.Compression.ZipFile]::CreateFromDirectory($env:CoreOutput, $zipFilePath)
         [System.IO.Compression.ZipFile]::CreateFromDirectory($env:FullOutput, $zipFileFullPath)
         
-        @(
-            # You can add other artifacts here
+        $artifacts = @(
             $zipFilePath,
             $zipFileFullPath
-        ) | % { 
-            Write-Host "Pushing package $_ as Appveyor artifact"
+        )
+
+        Publish-NuGetFeed -OutputPath .\nuget-artifacts -VersionSuffix $env:APPVEYOR_BUILD_NUMBER
+
+        $artifacts += (ls .\nuget-artifacts | % {$_.FullName})
+
+        $artifacts | % { 
+            Write-Host "Pushing $_ as Appveyor artifact"
             Push-AppveyorArtifact $_
           }
       } catch {

build.psm1

@@ -529,6 +529,34 @@ Built upon .NET Core, it is also a C# REPL.
     }
 }
 
+function Publish-NuGetFeed
+{
+    param(
+        [string]$OutputPath = "$PSScriptRoot/nuget-artifacts",
+        [Parameter(Mandatory=$true)]
+        [string]$VersionSuffix
+    )
+
+    @(
+'Microsoft.Management.Infrastructure',
+'Microsoft.PowerShell.Commands.Management',
+'Microsoft.PowerShell.Commands.Utility',
+'Microsoft.PowerShell.ConsoleHost',
+'Microsoft.PowerShell.PSReadLine',
+'Microsoft.PowerShell.Security',
+'System.Management.Automation'
+    ) | % {
+        if ($VersionSuffix)
+        {
+            dotnet pack "src/$_" --output $OutputPath --version-suffix $VersionSuffix
+        }
+        else
+        {
+            dotnet pack "src/$_" --output $OutputPath
+        }
+    }
+}
+
 
 function Start-DevPSGitHub {
     param(