function Update-ModuleMeta {
    <#
    .SYNOPSIS
        Updates the module manifest file fields to prepare the new build.

    .DESCRIPTION
        Replaces the version fields in the manifest file. Uses Drone env vars populated by pushed tags.

    .INPUTS
        [None] No pipeline input.

    .OUTPUTS
        [None] No pipeline output.

    .EXAMPLE
        Import-Module -Name DroneHelper; Update-ModuleMeta
    #>
    [CmdletBinding()]
    [OutputType()]
    [Diagnostics.CodeAnalysis.SuppressMessageAttribute(
        'PSUseConsistentWhitespace',
        '',
        Justification = 'Hashtable bug in ScriptAnalyzer 1.19.1'
    )]
    [Diagnostics.CodeAnalysis.SuppressMessageAttribute(
        'PSUseShouldProcessForStateChangingFunctions',
        '',
        Justification = 'system state does not change permanent in temp build clients.'
    )]
    param ()

    process {
        if ($Env:DRONE) {
            $Repo = Get-RepoPath
            if ($Env:DRONE_BUILD_EVENT -eq 'tag') {
                if ($null -ne $Env:DRONE_SEMVER) {
                    $nVersion = $Env:DRONE_SEMVER_SHORT

                    if ($null -ne $Env:DRONE_SEMVER_PRERELEASE) {
                        $nPreRelease = $Env:DRONE_SEMVER_PRERELEASE
                    }
                    $ModManifestParams = @{
                        Path          = $Repo.Src.Manifest.Item.FullName
                        ModuleVersion = $nVersion
                        ErrorAction   = 'Stop'
                    }
                    if ($nPreRelease) {
                        $ModManifestParams.PreRelease = $nPreRelease
                    }

                    $ManifestData = Test-ModuleManifest -Path $Repo.Src.Manifest.Item.FullName

                    if (
                        ($nVersion -ne $ManifestData.Version) -or
                        ($nVersion -ne $ManifestData.PrivateData.PSData.Prerelease)
                    ) {
                        Update-ModuleManifest @ModManifestParams
                    }
                    else {
                        Write-Verbose -Message 'Identical version given. Skipping update.'
                    }
                }
                else {
                    Write-Verbose -Message 'Could not read the new Tag / Semver!'
                }
            }
            else {
                Write-Verbose -Message 'This pipeline was not triggered by a tag.'
            }
        }
        else {
            Write-Verbose -Message 'Running outside of drone.io pipeline. Skipping module update!'
        }
    }
}