Introduce a Gradle version catalog

Move all dependency versions to libs.versions.toml.

Author: rhaendel

build.gradle.kts

@@ -1,20 +1,20 @@
 plugins {
-    kotlin("jvm") version "2.2.10"
-    id("org.jetbrains.kotlinx.kover") version "0.9.1"
+    alias(libs.plugins.kotlin.jvm)
+    alias(libs.plugins.kotlinx.kover)
 }
 
 repositories {
     mavenCentral()
 }
 
 dependencies {
-    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.10.2")
+    implementation(libs.kotlinx.coroutines.core)
 
     // for tapSystemOut
-    testImplementation("com.github.stefanbirkner:system-lambda:1.2.1")
-    testImplementation("io.kotest:kotest-runner-junit5:6.0.0")
-    testImplementation("io.kotest:kotest-assertions-table:6.0.0")
-    testRuntimeOnly("ch.qos.logback:logback-classic:1.5.18")
+    testImplementation(libs.system.lambda)
+    testImplementation(libs.kotest.runner.junit5)
+    testImplementation(libs.kotest.assertions.table)
+    testRuntimeOnly(libs.logback.classic)
 }
 
 java {

gradle/libs.versions.toml

@@ -0,0 +1,18 @@
+[versions]
+kotest = "6.0.0"
+kotlin = "2.2.10"
+kotlinx-coroutines = "1.10.2"
+kover = "0.9.1"
+logback = "1.5.18"
+system-lambda = "1.2.1"
+
+[libraries]
+kotest-assertions-table = { module = "io.kotest:kotest-assertions-table", version.ref = "kotest" }
+kotest-runner-junit5 = { module = "io.kotest:kotest-runner-junit5", version.ref = "kotest" }
+kotlinx-coroutines-core = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version.ref = "kotlinx-coroutines" }
+logback-classic = { module = "ch.qos.logback:logback-classic", version.ref = "logback" }
+system-lambda = { module = "com.github.stefanbirkner:system-lambda", version.ref = "system-lambda" }
+
+[plugins]
+kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
+kotlinx-kover = { id = "org.jetbrains.kotlinx.kover", version.ref = "kover" }