GithubRelease

# Assuming the latest release always has typewriter.exe/

# Get information about the GitHub releases.
$feedQuery = 'https://api.github.com/repos/microsoftgraph/MSGraph-SDK-Code-Generator/releases'
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
$jsonObject = Invoke-WebRequest -Uri $feedQuery | ConvertFrom-Json

# GitHub release API provides the latest 
if ($jsonObject.assets[0].name -eq 'typewriter.zip') {
    $downloadURL = $jsonObject.assets[0].browser_download_url
    Invoke-WebRequest -Uri $downloadURL -OutFile 'typewriter.zip' 
}
else {
    Write-Error 'typewriter.zip was not found.'
}

# Unzip and move typewriter.exe to the present working directory.
Expand-Archive .\typewriter.zip -Force
Move-Item .\typewriter\Release\* $PWD