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'

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

ext.buildnumber=""
if (System.getenv().BUILD_NUMBER) {
    ext.buildnumber="-" + System.getenv().BUILD_NUMBER
}

version = "${minecraft_version}-${mod_version}${buildnumber}"
group = "com.girafi.waddles"
archivesBaseName = "Waddles"

minecraft {
    mappings channel: 'snapshot', version: '20190625-1.14.3'
    accessTransformer = file('src/main/resources/META-INF/accesstransformer.cfg')

    runs {
        client {
            workingDirectory project.file('run')

            mods {
                waddles {
                    source sourceSets.main
                }
            }
        }
        server {
            workingDirectory project.file('run')

            mods {
                waddles {
                    source sourceSets.main
                }
            }
        }
    }
}

dependencies {
    minecraft "net.minecraftforge:forge:${minecraft_version}-${forge_version}"
}

jar {
    manifest {
        attributes([
            "Implementation-Version": "${version}"
        ])
    }
}