// It can be removed or changed to 4/5 logic (if necessary) at that point.
val groovyVersion = GroovySystem.getVersion()
val isGroovy4 = VersionNumber.parse(groovyVersion).major >= 4
val codenarcVersion = if (isGroovy4) "3.6.0-groovy-4.0" else "3.6.0"
val spockVersion = if (isGroovy4) "2.3-groovy-4.0" else "2.3-groovy-3.0"
val groovyGroup = if (isGroovy4) "org.apache.groovy" else "org.codehaus.groovy"
val asmVersion = "9.9"
// To try out newer kotlin versions

/**
 * 0~23.
 * To avoid nightly promotion jobs running at the same time,
 * we run each branch on different hours.
 * master - 0:00
 * release - 1:00
 * release6x - 2:00
 * release7x - 3:00
 * ...
 * releaseNx - (N-4):00
 */
fun VersionedSettingsBranch.determineNightlyPromotionTriggerHour(): Int? {
    val oldReleasePattern = "release(\\d+)x".toRegex()
    return when (branchName) {
        "master" -> 0