Powershell script to list all dependencies in a Go project, if a dependency is found on Github the Github API is queried for the license

golistdeps.ps1

$username = "" # Github Username
$key = "" # Github API key
$goapp = "" # Go Project Name

$base64AuthInfo = [Convert]::ToBase64String([Text.Encoding]::ASCII.GetBytes(("{0}:{1}" -f $username,$key)))

$deps = ((go list -f '{{ .Deps }}' $goapp).Trim('[',']')).split(' ')

$deps | %{ 
    write-host $_
    if($_.StartsWith("github.com")) {
        $licenseurl = ("https://api.github.com/repos"+$_.trim("github.com")+"/license").trim(" ")
        try {
            $license = invoke-restmethod $licenseurl -Headers @{Authorization=("Basic {0}" -f $base64AuthInfo)} -ErrorAction "SilentlyContinue"
            $licensename = $license.license.name
        } catch {
            $licensename = "No license found"
        }
        write-host "-> License: " $licensename
    }
}