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Add Get-Version function to ReleaseTools module #3302

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Apr 20, 2021
Merged

Add Get-Version function to ReleaseTools module #3302

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33 changes: 25 additions & 8 deletions tools/ReleaseTools.psm1
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Original file line number Diff line number Diff line change
Expand Up @@ -134,6 +134,25 @@ function Get-NewChangelog {
)
}

<#
.SYNOPSIS
Gets current version from changelog as [semver].
#>
function Get-Version {
param(
[Parameter(Mandatory)]
[ValidateSet([RepoNames])]
[string]$RepositoryName
)
# NOTE: This is joined into a multi-line string so `-match` works.
$Changelog = (Get-NewChangelog -RepositoryName $RepositoryName) -join "`n"
if ($Changelog -match '## v(?<version>\d+\.\d+\.\d+(-preview\.?\d*)?)') {
return [semver]$Matches.version
} else {
Write-Error "Couldn't find version from changelog!"
}
}

<#
.SYNOPSIS
Updates the CHANGELOG file with PRs merged since the last release.
Expand Down Expand Up @@ -302,7 +321,8 @@ function Update-Version {
Creates a new draft GitHub release from the updated changelog.
.DESCRIPTION
Requires that the changelog has been updated first as it pulls the release
content and new version number from it.
content and new version number from it. Note that our tags and version name
are prefixed with a `v`.
#>
function New-DraftRelease {
[CmdletBinding(SupportsShouldProcess)]
Expand All @@ -311,17 +331,14 @@ function New-DraftRelease {
[ValidateSet([RepoNames])]
[string]$RepositoryName
)
# TODO: Abstract this to return version components and reuse in `Update-Version`.
$Version = Get-Version -RepositoryName $RepositoryName
$Changelog = (Get-NewChangelog -RepositoryName $RepositoryName) -join "`n"
$Version = if ($Changelog -match '## (?<version>v\S+)') {
$Matches.version
} else { Write-Error "Couldn't find version from changelog!" }
$ReleaseParams = @{
Draft = $true
Tag = $Version
Name = $Version
Tag = "v$Version"
Name = "v$Version"
Body = $ChangeLog
PreRelease = $Version -match '-preview'
PreRelease = [bool]$Version.PreReleaseLabel
# TODO: Pass -WhatIf and -Confirm parameters correctly.
}
Get-GitHubRepository -OwnerName PowerShell -RepositoryName $RepositoryName |
Expand Down