Gradle errors

// かっこの数が合わない
task hello {
    doLast {
        println 'Hello world!'
    
}

// actual
gradle -m clean compile

FAILURE: Build failed with an exception.

* Where:
Build file '/Users/highvision/test/gradles/build.gradle' line: 138

* What went wrong:
Could not compile build file '/Users/highvision/test/gradles/build.gradle'.
> startup failed:
  build file '/Users/highvision/test/gradles/build.gradle': 138: expecting '}', found '' @ line 138, column 1.
  1 error


* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

BUILD FAILED

Total time: 2.877 secs

、、、、
このエラーキツいな、、