function Set-LastBuiltVersion {
  [CmdletBinding()]
  param(
    [Parameter(Mandatory = $true)]
    [string]$StateFilePath,

    [Parameter(Mandatory = $true)]
    [string]$Version
  )

  $parent = Split-Path -Parent $StateFilePath
  if (-not (Test-Path -LiteralPath $parent)) {
    New-Item -Path $parent -ItemType Directory -Force | Out-Null
  }

  Set-Content -LiteralPath $StateFilePath -Value $Version -Encoding Ascii
}