Invoke-CheckIfBuildChanged.ps1

function Invoke-CheckSameCommitInBuild
{
    
    $CurrentBuild = Get-BuildById -BuildId $currentBuildID
    $builds = Get-BuildsByDefinition -BuildDefinitionID $CurrentBuild.definition[0].id

    $LatestBuild = $builds.value | Where-Object {$_.result -eq "succeeded"} |Sort-Object {$_.finishtime} -Descending | select -First 1

    if ($LatestBuild -eq $null)
    {
        #No successfull builds found, thus different commit"
        Set-BuildTag -BuildID $currentBuildID -BuildTags "Release" 

    }

    if ($LatestBuild.sourceVersion -ne $CurrentBuild.sourceVersion)
    {
        # Not the same, tag with a Release Tag
        Set-BuildTag -BuildID $currentBuildID -BuildTags "Release" 
    }
}