Add an environment to an existing phase

script.ps1

#### Adding an environment to an existing phase####

$lifecyclename = ""
$phasename = ""
$environmentID = "" #must be a single value

$lifecycle = Get-OctopusLifeCycle -LifeCycleName $lifecyclename -resourceonly

$lifecycle.Phases | ?{$_.name -eq $phasename } | %{$_.OptionalDeploymentTargets.Add($environmentID)} #Optional deploy Env
#$lifecycle.Phases | ?{$_.name -eq $phasename } | %{$_.AutomaticDeploymentTargets.Add($environmentID)} #Automatic deploy Env

Update-OctopusResource -Resource $lifecycle -Force