Problem build gradle project.

[maxben14]

I install sdk and ndk android and try build apk with gradle.
C:\proxmark3-android-master>C:\Gradle\gradle-4.2.1\bin\gradle

Configure project :app
The setTestClassesDir(File) method has been deprecated and is scheduled to be removed in Gradle 5.0. Please use the setTestClassesDirs(FileCollection) method instead.
The getTestClassesDir() method has been deprecated and is scheduled to be removed in Gradle 5.0. Please use the getTestClassesDirs() method instead.
The ConfigurableReport.setDestination(Object) method has been deprecated and is scheduled to be removed in Gradle 5.0. Please use the method ConfigurableReport.setDestination(File) instead.

Task :help

Welcome to Gradle 4.2.1.

To run a build, run gradle ...

To see a list of available tasks, run gradle tasks

To see a list of command-line options, run gradle --help

To see more detail about a task, run gradle help --task

Please say me how build, why gradle write me error in your function setTestClassesDir, getTestClassesDir.