CreateManifest.ps1

$exportFunctions = (Get-ChildItem -Path .\Functions -Filter "*.ps1").BaseName 

$manifestPath = Join-Path -Path .\ -ChildPath FilesAPI.psd1
$newManifest = @{
    Path              = $manifestPath
    Guid              = ([guid]::NewGuid())
    Author            = "SomeDude"
    CompanyName       = "Contoso"
    RootModule        = "FilesAPI.psm1"
    Description       = "Awsome files module"
    PowerShellVersion = [version]"5.0.0.0"
    ModuleVersion     = [version]"0.0.0.1"
    FunctionsToExport = $exportFunctions    
}

New-ModuleManifest @newManifest
# Convert manifest to UTF8
$manifest = Get-Content -Path $manifestPath 
Set-Content -Path $manifestPath -Value $manifest -Encoding UTF8