build.gradle.kts

import java.util.*

plugins {
    alias(libs.plugins.versions)
    alias(libs.plugins.ktlint)

    // TODO if we need to override any config we might need a build-logic plugin!
    alias(libs.plugins.detekt)

    // these need to be defined for some of the other plugins to work correctly
    alias(libs.plugins.kotlin.multiplatform) apply false
    alias(libs.plugins.android.kotlin.multiplatform.library) apply false
}

// checks to see if a release is "stable," meaning we don't have to worry about rc versions polluting a dependencyUpdates check
// this can be found in the versions plugin readme (https://github.com/ben-manes/gradle-versions-plugin)
fun isNonStable(version: String): Boolean {
    val stableKeyword = listOf("RELEASE", "FINAL", "GA").any { version.uppercase(Locale.getDefault()).contains(it) }
    val regex = "^[0-9,.v-]+(-r)?$".toRegex()
    val isStable = stableKeyword || regex.matches(version)
    return isStable.not()
}

// fully qualified import helps simplify disabling this in case we ever needed to
tasks.named("dependencyUpdates", com.github.benmanes.gradle.versions.updates.DependencyUpdatesTask::class.java).configure {
    // disallow release candidates as upgradable versions from stable versions
    rejectVersionIf {
        isNonStable(candidate.version) && !isNonStable(currentVersion)
    }

    // don't look at gradle rc versions either
    gradleReleaseChannel = "current"
}