|
| 1 | +<# |
| 2 | +.SYNOPSIS |
| 3 | + Get the new version number for the release. |
| 4 | +
|
| 5 | +.DESCRIPTION |
| 6 | + Given a release version, this script will recursively check for a valid version number |
| 7 | + by checking the PowerShell Gallery. |
| 8 | +
|
| 9 | +.PARAMETER Version |
| 10 | + The version number to check for. This should be a valid semantic version number. |
| 11 | + Example: 1.2.3 |
| 12 | +
|
| 13 | +.PARAMETER Prerelease |
| 14 | + The pre-release tag to check for. This should be a valid semantic version pre-release tag. |
| 15 | + Example: alpha2, beta0, rc0 |
| 16 | +
|
| 17 | +.PARAMETER ReleaseType |
| 18 | + The type of release to check for. This should be one of the following: |
| 19 | + major, minor, patch |
| 20 | +
|
| 21 | +.PARAMETER MaxPrerelease |
| 22 | + The maximum number of pre-release tags to check for. This is used to limit the number of |
| 23 | + iterations when checking for a valid version number. Default is 20. |
| 24 | + For example, if the current version is 1.2.3-alpha2 and the next version is 1.2.3-alpha3, |
| 25 | + this will check for 20 pre-release tags: alpha3, alpha4, ..., alpha20. |
| 26 | +
|
| 27 | + When the maximum number of pre-release tags is reached, the script will stop checking and increment |
| 28 | + the version number based on the release type. |
| 29 | +
|
| 30 | + When MaxPrerelease is set to 0 (or less), the script will not check for pre-release tags and will |
| 31 | + increment the version number based on the release type. |
| 32 | +
|
| 33 | +.EXAMPLE |
| 34 | + .\get-newversion.ps1 -Version 1.2.3 -Prerelease alpha2 -ReleaseType minor |
| 35 | +
|
| 36 | + This will check for the next version number based on the provided version, pre-release tag, and release type. |
| 37 | +#> |
| 38 | + |
| 39 | +[CmdletBinding()] |
| 40 | +param ( |
| 41 | + [Parameter(Mandatory = $true)] |
| 42 | + [version]$Version, |
| 43 | + |
| 44 | + [Parameter(Mandatory = $false)] |
| 45 | + [string]$Prerelease, |
| 46 | + |
| 47 | + [Parameter(Mandatory = $true)] |
| 48 | + [ValidateSet("major", "minor", "patch")] |
| 49 | + [string]$ReleaseType, |
| 50 | + |
| 51 | + [Parameter(Mandatory = $false)] |
| 52 | + [int]$MaxPrerelease = "20" |
| 53 | +) |
| 54 | + |
| 55 | +$ErrorActionPreference = "Stop" |
| 56 | + |
| 57 | +function Update-SemverTag($Semver, $ReleaseType) { |
| 58 | + switch ($ReleaseType) { |
| 59 | + "major" { return [version]::new($Semver.Major + 1, 0, 0) } |
| 60 | + "minor" { return [version]::new($Semver.Major, $Semver.Minor + 1, 0) } |
| 61 | + "patch" { return [version]::new($Semver.Major, $Semver.Minor, $Semver.Build + 1) } |
| 62 | + } |
| 63 | +} |
| 64 | + |
| 65 | +function Get-PrereleaseValue($PrereleaseTag) { |
| 66 | + $match = [regex]::Match($PrereleaseTag, "(.*?)(\d+)$") |
| 67 | + return [int]$match.Groups[2].Value + 1 |
| 68 | +} |
| 69 | + |
| 70 | +function Update-Prerelease($PrereleaseTag) { |
| 71 | + $match = [regex]::Match("$PrereleaseTag", "(.*?)(\d+)$") |
| 72 | + $prefix = [string]$match.Groups[1].Value |
| 73 | + $number = [int]$match.Groups[2].Value |
| 74 | + return "$prefix" + "$($number + 1)" |
| 75 | +} |
| 76 | + |
| 77 | +function Test-ModuleVersion($ModuleVersion) { |
| 78 | + $PublishedVersions = Find-Module -AllowPrerelease ` |
| 79 | + -Name containers-toolkit ` |
| 80 | + -RequiredVersion "$ModuleVersion" ` |
| 81 | + -ErrorAction SilentlyContinue | Where-Object { $_.Version -eq $ModuleVersion } |
| 82 | + return $PublishedVersions |
| 83 | +} |
| 84 | + |
| 85 | +while ($true) { |
| 86 | + $ModuleVersion = "${Version}-${Prerelease}".TrimEnd("-") |
| 87 | + Write-Host "Checking for module version: $ModuleVersion" -ForegroundColor Magenta |
| 88 | + |
| 89 | + $PublishedVersions = Test-ModuleVersion $ModuleVersion |
| 90 | + if (-not $PublishedVersions) { |
| 91 | + Write-Host "Module version $ModuleVersion is not published." -ForegroundColor Magenta |
| 92 | + return $ModuleVersion |
| 93 | + } |
| 94 | + |
| 95 | + # Find a pre-release tag that is not published |
| 96 | + while ($Prerelease -and ($MaxPrerelease -gt 0) -and ($PublishedVersions.Version -match "$Prerelease")) { |
| 97 | + $Prerelease = Update-Prerelease $Prerelease |
| 98 | + $ModuleVersion = "${Version}-${Prerelease}" |
| 99 | + |
| 100 | + Write-Host "Incrementing pre-release tag: $ModuleVersion" -ForegroundColor Magenta |
| 101 | + $PublishedVersions = Test-ModuleVersion $ModuleVersion |
| 102 | + if (-not $PublishedVersions) { |
| 103 | + Write-Host "Module version $ModuleVersion is not published." -ForegroundColor Magenta |
| 104 | + return $ModuleVersion |
| 105 | + } |
| 106 | + |
| 107 | + $MaxPrerelease -= 1 |
| 108 | + } |
| 109 | + |
| 110 | + $Version = Update-SemverTag $Version $ReleaseType |
| 111 | +} |
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