The start of a build script which publishes the module to PSGallery having incremented the version number

Build.ps1

# Required module - BuildHelpers: https://github.com/RamblingCookieMonster/BuildHelpers
[cmdletbinding()]
Param(
    [string]$PSGalleryKey = (Import-Clixml PSGalleryKey.xml),  #So I don't put it on the internet.
    [string]$Module,
    [string]$Version,
    [switch]$Publish
)

$ModuleData = (Get-Module $Module)

If (!$Version) { 
    Try { 
        $Version = (Get-NextPSGalleryVersion $Module) 
    } Catch { 
        Write-Error "No version specified and could not determine automatically."  -Category ConnectionError
        Break 
    }
}

If ($Version -and $Version -ne '0.0.1') {
    Try {
        Update-ModuleManifest -Path ($ModuleData.Path) -ModuleVersion $Version
        Write-Verbose "Module manifest updated with -ModuleVersion $Version"

        If ($Publish) {   
            Try {
                Publish-Module -Name $Module -NuGetApiKey $PSGalleryKey 
                Write-Verbose "Published $Module to PSGallery"
            } Catch { 
                Write-Error "Could not publish to PSGallery." -Category ConnectionError
            }
        }

    } Catch { 
        Write-Error "Could not update module manifest." -Category ConnectionError
    }

}Else{
    Write-Error "No version specified." -Category InvalidArgument
}