def typescriptRoot = 'src/main/ts' def typescriptRootFile = new File(rootDir.absolutePath, typescriptRoot) def typescriptOut = new File(typescriptRootFile, 'lib/ts') def nodeModules = new File(typescriptRootFile, 'node_modules') task typescriptInstall(group: 'typescript', type: Exec) { inputs.file new File(typescriptRootFile, 'package.json') outputs.dir nodeModules workingDir typescriptRootFile executable 'npm' args 'install' doFirst { project.delete { delete nodeModules } } } task typescript(group: 'typescript', type: Exec) { inputs.dir typescriptRootFile outputs.dirs typescriptOut workingDir typescriptRootFile executable 'npm' args 'run', 'build' doFirst { project.delete { delete typescriptOut } } } typescript.dependsOn typescriptInstall processResources.dependsOn typescript processResources { from(typescriptOut.absolutePath) { into 'scriptcraft' } }