<# .SYNOPSIS Installs GitHub CLI .DESCRIPTION This PowerShell script installs GitHub command-line interface (CLI). .EXAMPLE PS> ./install-github-cli .LINK https://github.com/fleschutz/PowerShell .NOTES Author: Markus Fleschutz / License: CC0 #> try { $StopWatch = [system.diagnostics.stopwatch]::startNew() if ($IsMacOS) { brew install gh } elseif ($IsLinux) { curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg | sudo gpg --dearmor -o /usr/share/keyrings/githubcli-archive-keyring.gpg echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null sudo apt update sudo apt install gh } [int]$Elapsed = $StopWatch.Elapsed.TotalSeconds "✔️ installed GitHub CLI in $Elapsed sec" exit 0 # success } catch { "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])" exit 1 }