.
├── antlr
│   ├── RabbitLexer.g4
│   ├── RabbitParser.g4
│   └── test.rbt
├── build.gradle.kts
├── gradle
│   └── wrapper
│       ├── gradle-wrapper.jar
│       └── gradle-wrapper.properties
├── gradlew
├── gradlew.bat
└── settings.gradle.kts

3 directories, 9 files

/*
 * This file was generated by the Gradle 'init' task.
 *
 * This is a general purpose Gradle build.
 * Learn more about Gradle by exploring our samples at docs.gradle.org/8.0.1/samples
 */

plugins {
    kotlin("jvm") version "1.7.10"
    application
    id("com.github.johnrengelman.shadow") version "7.1.2"
    id("antlr")
}

group = "io.github.gingerindustries"
version = "<whatever>"

repositories {
    mavenCentral()
}

/*
 * This file was generated by the Gradle 'init' task.
 *
 * This is a general purpose Gradle build.
 * Learn more about Gradle by exploring our samples at docs.gradle.org/8.0.1/samples
 */

plugins {
    kotlin("jvm") version "1.7.10"
    application
    id("com.github.johnrengelman.shadow") version "7.1.2"
    id("antlr")
}

group = "community.rto.ginger"
version = "<whatever>"

repositories {
    mavenCentral()
}

> Task :shadowJar FAILED

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':shadowJar'.
> Error while evaluating property 'mainClassName' of task ':shadowJar'.
   > Cannot query the value of extension 'application' property 'mainClass' because it has no value available.

* Try:
> Run with --stacktrace option to get the stack trace.
> Run with --info or --debug option to get more log output.
> Run with --scan to get full insights.

* Get more help at help.gradle.org

dependencies {
    antlr("org.antlr:antlr4:4.11.1")

    testImplementation(kotlin("test"))
}

application {
    mainClass.set("io.github.ginger.rabbit.MainKt")
}

tasks.test {
    useJUnitPlatform()
}

tasks.withType<KotlinCompile> {
    kotlinOptions.jvmTarget = "11"
}

tasks.compileJava {
    dependsOn(tasks.generateGrammarSource)
}

tasks.compileKotlin {
    dependsOn(tasks.generateGrammarSource)
}

tasks.generateGrammarSource {
    maxHeapSize = "128m"
    val path = File("$buildDir/generated-src/")

package io.github.ginger.rabbit

fun main(args: Array<String>) {
    println("Hello, World!")
}