<#

.SYNOPSIS

Installs software updates

.DESCRIPTION

This PowerShell script installs updates for the local machine (needs admin rights).

.EXAMPLE

PS> ./install-updates

.LINK

https://github.com/fleschutz/PowerShell

.NOTES

Author: Markus Fleschutz | License: CC0

#>

try {

$StopWatch = [system.diagnostics.stopwatch]::startNew()

if ($IsLinux) {

"⏳ (1/4) Querying updates for installed Debian packages..."

& sudo apt update

"⏳ (2/4) Upgrading installed Debian packages..."

& sudo apt upgrade --yes

"⏳ (3/4) Removing obsolete Debian packages..."

& sudo apt autoremove --yes

"⏳ (4/4) Upgrading installed Snap packages..."

& sudo snap refresh

} else {

"⏳ (1/2) Querying application updates..."

& winget upgrade

" "

"⏳ (2/2) Upgrading applications..."

& winget upgrade --all

}

[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds

"✅ updates installed in $Elapsed sec."

exit 0 # success

} catch {

"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"

exit 1

}