install-vsix.ps1

<#
.SYNOPSIS
Install the InstallerProjects VS Extension to support vdproj Deployment Project builds
#>

param ()

Begin
{

    function InstallVSExtensions
    {
        $root = & "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe" -latest -property installationPath
        $installer = "$root\Common7\IDE\vsixinstaller.exe"

        # TODO: currently for VS2022
        # TODO: update these versions every now and then...

        InstallVsix $installer 'InstallerProjects' 'VisualStudioClient/vsextensions/MicrosoftVisualStudio2022InstallerProjects/2.0.0/vspackage'

        Write-Host
        Write-Host '... Waiting a minute for the VSIXInstaller processes to complete' -ForegroundColor Yellow
        Start-Sleep 60
    }


    function InstallVsix
    {
        param($installer, $name, $uri)
        Write-Host "... installing $name extension in the background" -ForegroundColor Yellow

        $url = "https://marketplace.visualstudio.com/_apis/public/gallery/publishers/$uri"
        $vsix = "$($env:TEMP)\$name`.vsix"

        # download package directly from VS Marketplace and install
        [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]'Ssl3,Tls,Tls11,Tls12'
        $progressPreference = 'silentlyContinue'
        Invoke-WebRequest $url -OutFile $vsix
        $progressPreference = 'Continue'

        & $installer /quiet /norepair $vsix
    }
}
Process
{
    InstallVSExtensions
}