build.gradle

buildscript {
    ext {
        minecraft_version = '1.8.9'
        forge_version = '11.15.1.1902'
        kotlin_version = '1.0.3'
        mod_version = '1.0.0'
    }
    repositories {
        jcenter()
        maven {
            name = "forge"
            url = "http://files.minecraftforge.net/maven"
        }
    }
    dependencies {
        classpath 'net.minecraftforge.gradle:ForgeGradle:2.1-SNAPSHOT'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    }
}
apply plugin: 'kotlin'
apply plugin: 'net.minecraftforge.gradle.forge'

version = "1.0"
group= "com.yourname.modid"
archivesBaseName = "modid"

minecraft {
    version = "1.8.9-11.15.1.1902-1.8.9"
    runDir = "run"
    mappings = "stable_20"
}


def env = System.getenv()

version = minecraft_version + "-" + mod_version

def in_jenkins = false

def jenkinsManifest = manifest {
    if (env.BUILD_TAG != null) {
        attributes("Jenkins-Build": "true", "Jenkins-Tag": env.BUILD_TAG, "Jenkins-ID": env.BUILD_ID)
        in_jenkins = true
    } else {
        attributes("Jenkins-Build": "false")
    }
}

sourceSets {
  main.java.srcDirs += 'src/main/kotlin'
}

processResources
{

    inputs.property "version", project.version
    inputs.property "mcversion", project.minecraft.version

    from(sourceSets.main.resources.srcDirs) {
        include 'mcmod.info'
                
        expand 'version':project.version, 'mcversion':project.minecraft.version
    }
        
    from(sourceSets.main.resources.srcDirs) {
        exclude 'mcmod.info'
    }
}

configurations {
    shade
    compile.extendsFrom shade
}

dependencies {
	shade 'org.jetbrains.kotlin:kotlin-stdlib:0.11.91.1'
	shade 'org.jetbrains.kotlin:kotlin-reflect:0.11.91.1'
}

jar {
	configurations.shade.each { dep ->
		from(project.zipTree(dep)){
			exclude 'META-INF', 'META-INF/**'
		}
	}

    manifest {
        from jenkinsManifest
    }
}

//参考:https://github.com/Emberwalker/Artemis-Kotlin/blob/8c735ea636a6be783181ec6c211245f623246230/build.gradle