# DECKHAND - one-command install. Full source and checksums: https://promptowy.com/deckhand/
$ErrorActionPreference = 'Stop'
$expected = '6D73C457B1C2C18F9F3C18E86002357E332FE1C1AF720622B1342C7EC7D3EB9D'
$file = Join-Path $env:TEMP 'DECKHAND-Setup.exe'
Write-Host 'DECKHAND: downloading the installer...'
Invoke-WebRequest 'https://promptowy.com/deckhand/get.php?f=setup' -OutFile $file -UseBasicParsing
$sum = (Get-FileHash $file -Algorithm SHA256).Hash
if ($sum -ne $expected) {
    throw "DECKHAND: checksum MISMATCH (got: $sum). Install aborted - download the file manually from the site."
}
Write-Host 'DECKHAND: SHA-256 checksum verified. Launching the installer...'
Start-Process $file