Add phase to a lifecycle

script.ps1

#### Adding a phase to a lifecycle ####
$lifecycle = Get-OctopusLifeCycle -LifeCycleName "MyLifeCycle" -resourceonly

$phase = New-Object Octopus.Client.Model.PhaseResource

$phase.Name = "Staging"
$phase.OptionalDeploymentTargets.Add("Environments-20") #Adding optional Environment to phase
#$phase.AutomaticDeploymentTargets.Add("Environments-30") #Automatic Environment
$phase.MinimumEnvironmentsBeforePromotion = 0

$lifecycle.Phases.Add($phase)

Update-OctopusResource -Resource $lifecycle -Force