$os = Get-OSVersion Describe "Git" { It "git is installed" { "git --version" | Should -ReturnZeroExitCode } It "git lfs is installed" { "git lfs version" | Should -ReturnZeroExitCode } } Describe "hub CLI" -Skip:($os.IsVentura) { It "hub CLI is installed" { "hub --version" | Should -ReturnZeroExitCode } }