build.gradle

buildscript {
    repositories {
        mavenCentral()
        maven {
            name = "forge"
            url = "http://files.minecraftforge.net/maven"
        }
        maven {
            name = "sonatype"
            url = "https://oss.sonatype.org/content/repositories/snapshots/"
        }
    }
    dependencies {
        classpath 'net.minecraftforge.gradle:ForgeGradle:2.1-SNAPSHOT'
    }
}

apply plugin: 'net.minecraftforge.gradle.forge'

project.ext {
    major = "0"
    minor = "2"
    if (System.getenv("BUILD_NUMBER") != null) {
        build = System.getenv("BUILD_NUMBER")
    } else {
        build = "-custom"
    }
    mcVersion = "1.8.9"
}


version = "${project.ext.mcVersion}-${project.ext.major}.${project.minor}.${project.build}"
group = "net.quetzi.whitelister"
archivesBaseName = "Whitelister"

minecraft {
    version = "${project.ext.mcVersion}-11.15.0.1688"
    runDir = "eclipse"
    mappings = "snapshot_20160108"

    // replacing stuff in the source
    replace '@MAJOR@', project.major
    replace '@MINOR@', project.minor
    replace '@MC_VERSION@', version
    replace '@BUILD_NUMBER@', build

}

processResources
        {
            // this will ensure that this task is redone when the versions change.
            inputs.property "version", project.version
            inputs.property "mcversion", project.minecraft.version

            // replace stuff in mcmod.info, nothing else
            from(sourceSets.main.resources.srcDirs) {
                include '*.info'

                // replace version and mcversion
                expand 'version': project.version, 'mcversion': project.minecraft.version
            }

            // copy everything else, thats not the mcmod.info
            from(sourceSets.main.resources.srcDirs) {
                exclude 'mcmod.info'
            }
        }