param(

[Parameter(HelpMessage='ReleaseTag from the job. Set to "fromBranch" or $null to update using the branch name')]

[string]$ReleaseTag,

[Parameter(HelpMessage='The branch name used to update the release tag.')]

[string]$Branch=$env:BUILD_SOURCEBRANCH,

[Parameter(HelpMessage='The variable name to put the new release tagin.')]

[string]$Variable='ReleaseTag',

[switch]$CreateJson

)

function New-BuildInfoJson {

param(

[parameter(Mandatory = $true)]

[string]

$ReleaseTag,

[switch] $IsDaily

)

$blobName = $ReleaseTag -replace '\.', '-'

$isPreview = $ReleaseTag -like '*-*'

$filename = 'stable.json'

if($isPreview)

{

$filename = 'preview.json'

}

if($IsDaily.IsPresent)

{

$filename = 'daily.json'

}

## Get the UTC time and round up to the second.

$dateTime = [datetime]::UtcNow

$dateTime = [datetime]::new($dateTime.Ticks - ($dateTime.Ticks % [timespan]::TicksPerSecond), $dateTime.Kind)

@{

ReleaseTag = $ReleaseTag

ReleaseDate = $dateTime

BlobName = $blobName

} | ConvertTo-Json | Out-File -Encoding ascii -Force -FilePath $filename

$resolvedPath = (Resolve-Path -Path $filename).ProviderPath

$vstsCommandString = "vso[task.setvariable variable=BuildInfoPath]$resolvedPath"

Write-Verbose -Message "$vstsCommandString" -Verbose

Write-Host -Object "##$vstsCommandString"

# Upload for ADO pipelines

Write-Host "##vso[artifact.upload containerfolder=BuildInfoJson;artifactname=BuildInfoJson]$resolvedPath"

# Copy to location where OneBranch Pipelines uploads from

# if the environment variable does not exist, we are not in OneBranch. So just return.

if (-not $env:ob_outputDirectory) {

return

}

if (-not (Test-Path $env:ob_outputDirectory)) {

$null = New-Item -Path $env:ob_outputDirectory -ItemType Directory -Force -Verbose

}

Copy-Item $resolvedPath -Destination $env:ob_outputDirectory -Force -Verbose

}

# Script to set the release tag based on the branch name if it is not set or it is "fromBranch"

# the branch name is expected to be release-<semver> or <previewname>

# VSTS passes it as 'refs/heads/release-v6.0.2'

$branchOnly = $Branch -replace '^refs/heads/';

$branchOnly = $branchOnly -replace '[_\-]'

$msixType = 'preview'

$isDaily = $false

if($ReleaseTag -eq 'fromBranch' -or !$ReleaseTag)

{

# Branch is named release-<semver>

$releaseBranchRegex = '^.*((release/|rebuild/.*rebuild))'

if($Branch -match $releaseBranchRegex)

{

$msixType = 'release'

Write-Verbose "release branch:" -Verbose

$releaseTag = $Branch -replace '^.*((release|rebuild)/)'

$vstsCommandString = "vso[task.setvariable variable=$Variable]$releaseTag"

Write-Verbose -Message "setting $Variable to $releaseTag" -Verbose

Write-Host -Object "##$vstsCommandString"

if ($CreateJson.IsPresent)

{

New-BuildInfoJson -ReleaseTag $releaseTag

}

}

elseif(($branchOnly -eq 'master' -and $env:BUILD_REASON -ne 'Manual') -or $branchOnly -like '*dailytest*')

{

$isDaily = $true

Write-Verbose "daily build" -Verbose

$jsonPath = "${env:SYSTEM_ARTIFACTSDIRECTORY}\BuildInfoJson\daily.json"

if (test-path -Path $jsonPath) {

Write-Verbose "restoring from buildinfo json..." -Verbose

$buildInfo = Get-Content -Path $jsonPath | ConvertFrom-Json

$releaseTag = $buildInfo.ReleaseTag

} else {

Write-Verbose "creating from branch counter and metadata.json..." -Verbose

$metaDataJsonPath = Join-Path $PSScriptRoot -ChildPath '..\metadata.json'

$metadata = Get-Content $metaDataJsonPath | ConvertFrom-Json

$versionPart = $metadata.PreviewReleaseTag

if ($versionPart -match '-.*$') {

$versionPart = $versionPart -replace '-.*$'

}

$releaseTag = "$versionPart-daily$((Get-Date).ToString('yyyyMMdd')).$($env:BRANCHCOUNTER)"

}

$vstsCommandString = "vso[task.setvariable variable=$Variable]$releaseTag"

Write-Verbose -Message "setting $Variable to $releaseTag" -Verbose

Write-Host -Object "##$vstsCommandString"

if ($CreateJson.IsPresent)

{

New-BuildInfoJson -ReleaseTag $releaseTag -IsDaily

}

}

else

{

Write-Verbose "non-release branch" -Verbose

# Branch is named <previewname>

# Get version from metadata and append -<previewname>

$metaDataJsonPath = Join-Path $PSScriptRoot -ChildPath '..\metadata.json'

$metadata = Get-Content $metaDataJsonPath | ConvertFrom-Json

$versionPart = $metadata.PreviewReleaseTag

if($versionPart -match '-.*$')

{

$versionPart = $versionPart -replace '-.*$'

}

$releaseTag = "$versionPart-$branchOnly"

$vstsCommandString = "vso[task.setvariable variable=$Variable]$releaseTag"

Write-Verbose -Message "setting $Variable to $releaseTag" -Verbose

Write-Host -Object "##$vstsCommandString"

if ($CreateJson.IsPresent)

{

New-BuildInfoJson -ReleaseTag $releaseTag

}

}

}

$vstsCommandString = "vso[task.setvariable variable=IS_DAILY]$($isDaily.ToString().ToLowerInvariant())"

Write-Verbose -Message "$vstsCommandString" -Verbose

Write-Host -Object "##$vstsCommandString"

$vstsCommandString = "vso[task.setvariable variable=MSIX_TYPE]$msixType"

Write-Verbose -Message "$vstsCommandString" -Verbose

Write-Host -Object "##$vstsCommandString"

Write-Output $releaseTag