val triggerHour = branch.determineNightlyPromotionTriggerHour() ?: return@triggers
            // for master/release branch, we trigger them on midnight (with pending change only, i.e. if there is no change, don't rigger it)
            // for old release branches, we trigger them on midnight if there is change, or unconditionally on weekends
            when {
                branch.isMaster || branch.isRelease ->
                    schedule {