clean-architecture-backend-template/src/build-logic/build.gradle

// Precompiled script plugins, written in Groovy because the main build is Groovy DSL and a reader
// moving logic out of a leaf should not also be translating it.
plugins {
    id 'groovy-gradle-plugin'
}

dependencies {
    // The third-party Gradle plugins the convention plugins apply.
    //
    // The root build used to apply these to every leaf from `configure(subprojects)`, and the
    // recorded reason for keeping them there (D8) was that build-logic would have to re-declare
    // their versions, giving each one a second home that could drift. That objection no longer
    // holds: build-logic/settings.gradle reads the main build's `gradle/libs.versions.toml`, so the
    // versions below and the ones the root `plugins {}` block declares are the same table entries.
    implementation "com.diffplug.spotless:spotless-plugin-gradle:${libs.versions.spotless.get()}"
    implementation "com.github.spotbugs.snom:spotbugs-gradle-plugin:${libs.versions.spotbugsPlugin.get()}"
    implementation "net.ltgt.gradle:gradle-errorprone-plugin:${libs.versions.errorpronePlugin.get()}"
    implementation "io.spring.gradle:dependency-management-plugin:${libs.versions.springDependencyManagement.get()}"

    // TestKit needs the Gradle API of the running distribution, which `groovy-gradle-plugin` already
    // puts on the main source set; the test source set asks for it explicitly.
    testImplementation gradleTestKit()
    testImplementation libs.spock.core.groovy4
    testImplementation libs.junit.jupiter
    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
}

tasks.named('test') {
    useJUnitPlatform()
}