build.gradle

buildscript {
    repositories {
        maven { url = 'https://files.minecraftforge.net/maven' }
        jcenter()
        mavenCentral()
    }
    dependencies {
        classpath group: 'net.minecraftforge.gradle', name: 'ForgeGradle', version: '3.+', changing: true
    }
}
apply plugin: 'net.minecraftforge.gradle'
apply plugin: 'eclipse'

version = '1.1.0-rc.1'
group = 'com.hrznstudio'
archivesBaseName = 'Albedo'

sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = '1.8'

minecraft {
    mappings channel: 'snapshot', version: '20180921-1.13'
    runs {
        client = {
            properties 'forge.logging.markers': 'SCAN,REGISTRIES,REGISTRYDUMP'
            properties 'forge.logging.console.level': 'debug'
            workingDirectory project.file('run').canonicalPath
            source sourceSets.main
        }
        server = {
            properties 'forge.logging.markers': 'SCAN,REGISTRIES,REGISTRYDUMP'
            properties 'forge.logging.console.level': 'debug'
            workingDirectory project.file('run').canonicalPath
            source sourceSets.main
        }
    }
}

repositories {
    mavenCentral()
    jcenter()
    maven {
        name = "forge"
        url = "http://files.minecraftforge.net/maven"
    }
}

dependencies {
    minecraft 'net.minecraftforge:forge:1.13.2-25.0.70'
}

jar {
    manifest {
        attributes(["Specification-Title": "Minecraft Forge",
                    "Specification-Vendor": "Minecraft Forge",
                    "Specification-Version": "25",
                    "Implementation-Title": project.name,
                    "Implementation-Version": "${version}",
                    "Implementation-Vendor" :"Horizon Studio",
                    "Implementation-Timestamp": new Date().format("yyyy-MM-dd'T'HH:mm:ssZ")],)
    }
}