build.gradle.kts

// Top-level build file where you can add configuration options common to all sub-projects/modules.
import com.github.benmanes.gradle.versions.updates.DependencyUpdatesTask

plugins {
    id("com.github.ben-manes.versions").version("0.39.0")
}

buildscript {
    repositories {
        google()
        mavenCentral()
    }
    dependencies {
        classpath("com.android.tools.build:gradle:4.2.1")
        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:${Versions.kotlin}")
        classpath("com.google.gms:google-services:4.3.8")
        classpath("androidx.navigation:navigation-safe-args-gradle-plugin:${Versions.navigation}")
        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        google()
        mavenCentral()
    }

}

tasks.register("clean", Delete::class) {
    delete(rootProject.buildDir)
}

fun isNonStable(version: String): Boolean {
    val stableKeyword = listOf("RELEASE", "FINAL", "GA").any { version.toUpperCase().contains(it) }
    val regex = "^[0-9,.v-]+(-r)?$".toRegex()
    val isStable = stableKeyword || regex.matches(version)
    return isStable.not()
}

tasks.named<DependencyUpdatesTask>("dependencyUpdates").configure {
    resolutionStrategy {
        componentSelection {
            all {
                if (isNonStable(candidate.version) && !isNonStable(currentVersion)) {
                    reject("Release candidate")
                }
            }
        }
    }

    // optional parameters
    checkForGradleUpdate = false
    outputFormatter = "json"
    outputDir = "build/dependencyUpdates"
    reportfileName = "report"
}