PSModulePush.Task.ps1

Add-BuildTask PSModulePush {
    if ($BuildSystem -ne 'None' -and
        $BranchName -in "master","main" -and
        -not [string]::IsNullOrWhiteSpace($PSGalleryKey)) {

        # If the $PSGalleryUri is set, make sure that's where we publish....
        if ($PSGalleryUri -and $Script:PSRepository) {
            $PackageSources = Get-PackageSource
            foreach($source in $PackageSources) {
                if ($source.Name -eq $Script:PSRepository -or $source.Location -eq $PSGalleryUri -or $source.PublishLocation -eq $PSGalleryPublishUri) {
                    Unregister-PackageSource -Name $source.Name
                }
            }

            $source = @{
                Name     = $Script:PSRepository
                Force    = $true
                Trusted  = $True
                ForceBootstrap = $True
            }
            if (($PSRepository -eq "PSGallery")) {
                $source["ProviderName"] = "PowerShellGet"
            } else {
                if ($PSGalleryUri) {
                    $source["Location"] = $PSGalleryUri
                }
                if ($PSGalleryPublishUri) {
                    $source["PublishLocation"] = $PSGalleryPublishUri
                }
            }

            Register-PackageSource @source
        }
        $publishModuleSplat = @{
            Path        = $PSModuleOutputPath
            NuGetApiKey = $PSGalleryKey
            Verbose     = $true
            Force       = $true
            Repository  = $Script:PSRepository
            ErrorAction = 'Stop'
        }
        "Files in module output:"
        Get-ChildItem $PSModuleOutputPath -Recurse -File |
        Select-Object -Expand FullName

        "Publishing [$PSModuleOutputPath] to [$Script:PSRepository]"

        Publish-Module @publishModuleSplat
    } else {
        Write-Warning ("Skipping publish: To publish, ensure that...`n" +
        "`t* You are in a known build system (Current: $BuildSystem)`n" +
        "`t* You are committing to the main branch (Current: $BranchName) `n" +
        "`t* The repository APIKey is defined in `$PSGalleryKey (Current: $(![string]::IsNullOrWhiteSpace($PSGalleryKey)))")
    }
}
Add-BuildTask PSGallery PSModulePush