Test-LatestVersion.ps1
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<# .SYNOPSIS Test current PowerShell Core is the latest version. #> function Test-LatestVersion { [CmdletBinding()] param ( [Switch]$ExcludePreRelease, [string]$Token, [switch]$PassThru ) $specifiedToken = $Token if ([string]::IsNullOrEmpty($specifiedToken)) { $specifiedToken = GetPowerShellCoreApiTokenImpl } $release = Find-PowerShellCore -Latest -Token $specifiedToken -ExcludePreRelease:$ExcludePreRelease if ($null -eq $release) { Write-Error 'Failed to get the latest version.' return } if ($PSVersionTable.PSVersion -ge $release.Version) { WriteInfo ('No updates. PowerShell Core {0} is the latest version.' -f $PSVersionTable.PSVersion) if ($PassThru) { return [PSCustomObject]@{ Result = $true; Release = $null } } return } Write-Warning ('Newer version PowerShell Core {0} is available.' -f $release.Version) if ($PassThru) { return [PSCustomObject]@{ Result = $false; Release = $release } } } |