Versie controle op 2 bestanden en eventueel updaten via setup als versies verschillen

Example.ps1

. ./ShouldBeUpToDate.ps1

$pathExecutible = "C:\Program Files\Git\git-cmd.exe"
$pathSetupfile = "C:\Users\<username>\Downloads\Git-2.8.3-64-bit.exe"

ShouldBeUpToDate -pathExecutible $pathExecutible -pathSetupfile $pathSetupfile

ShouldBeUpToDate.ps1

function ShouldBeUpToDate {
    [cmdletbinding()]
    param(
        [parameter(Mandatory=$true)] [String] $pathExecutible,
        [parameter(Mandatory=$true)] [String] $pathSetupfile
    )

    try {

        $versionExecutible = getVersionFromFile -filepath $pathExecutible
        $versionSetup = getVersionFromFile -filepath $pathSetupfile

        $difference = Compare-Object -ReferenceObject $versionExecutible -DifferenceObject $versionSetup -Property ProductBuildPart, ProductMajorPart, ProductMinorPart #, ProductPrivatePart

        if ($difference.count -ne 0) {
            updateSoftwarePackage -filepath $pathSetupfile
        } else {
            Write-Host Geen update nodig ...
        }

    } catch {

        Write-Error $error[0].Exception.Message

    }

}

function getVersionFromFile {
    param(
        [parameter(Mandatory=$true)] [String] $filepath
    )

    return [System.Diagnostics.FileVersionInfo]::GetVersionInfo($filepath)
}

function updateSoftwarePackage {
    param(
        [parameter(Mandatory=$true)] [String] $filepath
    )

    Write-Host Updating $filepath ....

    if ((Get-ChildItem -Path $filepath).Extension -eq ".exe") {
        install-EXE -filepath $filepath
    } elseif ((Get-ChildItem -Path $filepath).Extension -eq ".msi") {
        install-MSI -filepath $filepath
    } 
    
}

function install-MSI {
    param(
        [parameter(Mandatory=$true)] [String] $filepath
    )
    $product = [WMICLASS]"\\.\ROOT\CIMV2:win32_Product"
    $installedProduct = $product.Install($filepath,"ADDLOCAL=ALL", $true)
    if ($installedProduct.returnValue -ne 0) {
        Write-Host "Installatie niet gelukt voor '$filepath'" -ForegroundColor Red
    } else {
        Write-Host "Installatie gelukt voor '$filepath' met exitcode $($installedProduct.returnValue)" -ForegroundColor Green
    }
}

function install-EXE {
    param(
        [parameter(Mandatory=$true)] [String] $filepath
    )
    
    $commandlineInstallation = "cmd.exe /c `"$filepath /SP- /VERYSILENT /LOG /NORESTART /CLOSEAPPLICATIONS /RESTARTAPPLICATIONS`" /qn"
    
    ([WMICLASS]"\\.\ROOT\CIMV2:win32_process").Create($commandlineInstallation)
    
    Write-Host "Installatie gelukt voor '$filepath'" -ForegroundColor Green
}