ScriptCraft/examples/typescript/typescript.build.gradle

def typescriptRoot = 'src/main/ts'
def typescriptRootFile = new File(rootDir.absolutePath, typescriptRoot)

def typescriptOut = new File(typescriptRootFile, 'lib/ts')

task typescript(group: 'typescript', type: Exec) {
    inputs.dir typescriptRootFile
    outputs.dirs typescriptOut

    workingDir typescriptRootFile

    executable 'npm'

    args 'run', 'build'

    doFirst {
        project.delete {
            delete typescriptOut
        }
    }
}

processResources.dependsOn typescript

processResources {
    from(typescriptOut.absolutePath) {
        into 'scriptcraft'
    }
}