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:1.2-SNAPSHOT'
    }
}

apply plugin: 'forge'

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

minecraft {
    version = "1.7.10-10.13.4.1492-1.7.10"
    runDir = "eclipse"
}

dependencies {
}

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 'mcmod.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'
    }
}

ext.output = new File(rootProject.projectDir, "output")

subprojects {
    afterEvaluate {
        rootProject.tasks.build.dependsOn build
        rootProject.tasks.clean.dependsOn clean
        // rootProject.tasks.setup.dependsOn setupDecompWorkspace

        // gauranteed to exist
        jar.destinationDir = rootProject.output
    }
}