This should enable gallery publishing for the module

Deploy.SplitOutput.ps1

@@ -0,0 +1,58 @@
+# Generic module deployment.
+# This stuff should be moved to psake for a cleaner deployment view
+
+# ASSUMPTIONS:
+
+ # folder structure of:
+ # - RepoFolder
+ #   - This PSDeploy file
+ #   - ModuleName
+ #     - ModuleName.psd1
+
+ # Nuget key in $ENV:NugetApiKey
+
+ # Set-BuildEnvironment from BuildHelpers module has populated ENV:BHProjectName
+
+# Publish to gallery with a few restrictions
+if(
+    $env:BHPSModulePath -and
+    $env:BHBuildSystem -ne 'Unknown' -and
+    $env:BHBranchName -eq "master" -and
+    $env:BHCommitMessage -match '!deploy'
+)
+{
+    Deploy Module {
+        By PSGalleryModule {
+            FromSource $ENV:BHPSModulePath
+            To PSGallery
+            WithOptions @{
+                ApiKey = $ENV:NugetApiKey
+            }
+        }
+    }
+}
+else
+{
+    "Skipping deployment: To deploy, ensure that...`n" +
+    "`t* You are in a known build system (Current: $ENV:BHBuildSystem)`n" +
+    "`t* You are committing to the master branch (Current: $ENV:BHBranchName) `n" +
+    "`t* Your commit message includes !deploy (Current: $ENV:BHCommitMessage)" |
+        Write-Host
+}
+
+# Publish to AppVeyor if we're in AppVeyor
+if(
+    $env:BHPSModulePath -and
+    $env:BHBuildSystem -eq 'AppVeyor'
+   )
+{
+    Deploy DeveloperBuild {
+        By AppVeyorModule {
+            FromSource $ENV:BHPSModulePath
+            To AppVeyor
+            WithOptions @{
+                Version = $env:APPVEYOR_BUILD_VERSION
+            }
+        }
+    }
+}

appveyor.yml

@@ -0,0 +1,19 @@
+environment:
+  NuGetApiKey:
+    secure: 8YkGfuwtA1voj3pVNxbyatmJbhEn82hV+41hVTf9r3efcfuhEH2OEunUzOltIpdf
+install:
+  - ps: $Module = Get-Module -Name 'Pester' -ListAvailable
+  - ps: "[version]$RequiredPesterVersion = '4.0.8'"
+  - ps: if ($Module) { if (-not ($Module | Where-Object -FilterScript {$_.Version -ge $RequiredPesterVersion})) { Install-Module -Name 'Pester' -MinimumVersion $RequiredPesterVersion -SkipPublisherCheck -Force }; Import-Module -Name 'Pester' -MinimumVersion $RequiredPesterVersion; Get-Module -Name 'Pester' | Where-Object -FilterScript {$_.Version -lt $RequiredPesterVersion} | Remove-Module -Force } else { Install-Module -Name 'Pester' -MinimumVersion $RequiredPesterVersion; Import-Module -Name 'Pester' }
+
+build: false
+
+test_script:
+  - ps: . .\build.ps1
+
+skip_commits:
+  files:
+    - .gitattributes
+    - .gitignore
+    - LICENSE
+    - README.md

build.ps1

@@ -0,0 +1,56 @@
+function Resolve-Module
+{
+    [Cmdletbinding()]
+    param
+    (
+        [Parameter(Mandatory)]
+        [string[]]$Name
+    )
+
+    Process
+    {
+        foreach ($ModuleName in $Name)
+        {
+            $Module = Get-Module -Name $ModuleName -ListAvailable
+            Write-Verbose -Message "Resolving Module $($ModuleName)"
+
+            if ($Module) 
+            {                
+                $Version = $Module | Measure-Object -Property Version -Maximum | Select-Object -ExpandProperty Maximum
+                $GalleryVersion = Find-Module -Name $ModuleName -Repository PSGallery | Measure-Object -Property Version -Maximum | Select-Object -ExpandProperty Maximum
+
+                if ($Version -lt $GalleryVersion)
+                {
+
+                    if ((Get-PSRepository -Name PSGallery).InstallationPolicy -ne 'Trusted') { Set-PSRepository -Name PSGallery -InstallationPolicy Trusted }
+
+                    Write-Verbose -Message "$($ModuleName) Installed Version [$($Version.tostring())] is outdated. Installing Gallery Version [$($GalleryVersion.tostring())]"
+
+                    Install-Module -Name $ModuleName -Force
+                    Import-Module -Name $ModuleName -Force -RequiredVersion $GalleryVersion
+                }
+                else
+                {
+                    Write-Verbose -Message "Module Installed, Importing $($ModuleName)"
+                    Import-Module -Name $ModuleName -Force -RequiredVersion $Version
+                }
+            }
+            else
+            {
+                Write-Verbose -Message "$($ModuleName) Missing, installing Module"
+                Install-Module -Name $ModuleName -Force
+                Import-Module -Name $ModuleName -Force -RequiredVersion $Version
+            }
+        }
+    }
+}
+
+# Grab nuget bits, install modules, set build variables, start build.
+Get-PackageProvider -Name NuGet -ForceBootstrap | Out-Null
+
+Resolve-Module Psake, PSDeploy, Pester, BuildHelpers
+
+Set-BuildEnvironment
+
+Invoke-psake .\psake.ps1
+exit ( [int]( -not $psake.build_success ) )

psake.ps1

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+# PSake makes variables declared here available in other scriptblocks
+# Init some things
+Properties {
+    # Find the build folder based on build system
+        $ProjectRoot = $ENV:BHProjectPath
+        if(-not $ProjectRoot)
+        {
+            $ProjectRoot = $PSScriptRoot
+        }
+
+    $Timestamp = Get-date -uformat "%Y%m%d-%H%M%S"
+    $PSVersion = $PSVersionTable.PSVersion.Major
+    $TestFile = "TestResults_PS$PSVersion`_$TimeStamp.xml"
+    $lines = '----------------------------------------------------------------------'
+
+    $Verbose = @{}
+    if($ENV:BHCommitMessage -match "!verbose")
+    {
+        $Verbose = @{Verbose = $True}
+    }
+}
+
+Task Default -Depends Deploy
+
+Task Init {
+    $lines
+    Set-Location $ProjectRoot
+    "Build System Details:"
+    Get-Item ENV:BH*
+    "`n"
+}
+
+Task Test -Depends Init  {
+    $lines
+    "`n`tSTATUS: Testing with PowerShell $PSVersion"
+
+    # Gather test results. Store them in a variable and file
+    $TestResults = Invoke-Pester -Path $ProjectRoot\Tests -PassThru -OutputFormat NUnitXml -OutputFile "$ProjectRoot\$TestFile"
+
+    # In Appveyor?  Upload our tests! #Abstract this into a function?
+    If($ENV:BHBuildSystem -eq 'AppVeyor')
+    {
+        (New-Object 'System.Net.WebClient').UploadFile(
+            "https://ci.appveyor.com/api/testresults/nunit/$($env:APPVEYOR_JOB_ID)",
+            "$ProjectRoot\$TestFile" )
+    }
+
+    Remove-Item "$ProjectRoot\$TestFile" -Force -ErrorAction SilentlyContinue
+
+    # Failed tests?
+    # Need to tell psake or it will proceed to the deployment. Danger!
+    if($TestResults.FailedCount -gt 0)
+    {
+        Write-Error "Failed '$($TestResults.FailedCount)' tests, build failed"
+    }
+    "`n"
+}
+
+Task Build -Depends Test {
+    $lines
+
+    # Load the module, read the exported functions, update the psd1 FunctionsToExport
+    Set-ModuleFunctions
+
+    # Bump the module version
+    Update-Metadata -Path $env:BHPSModuleManifest
+}
+
+Task Deploy -Depends Build {
+    $lines
+
+    $Params = @{
+        Path = $ProjectRoot
+        Force = $true
+        Recurse = $false # We keep psdeploy artifacts, avoid deploying those : )
+    }
+    Invoke-PSDeploy @Verbose @Params
+}