Gradle afterTask hook to print inputs and outputs of all tasks

build.gradle

gradle.taskGraph.afterTask { task ->
    StringBuffer taskInfo = new StringBuffer()
    taskInfo << "name:$task.name group:$task.group : $task.description conv:$task.convention.plugins\n"
    taskInfo << "  Inputs\n"

    if ((task.inputs != null) && (task.inputs.files != null) && (!task.inputs.files.empty)) {
        task.inputs.files.each { it ->
            taskInfo << "    ${it.absolutePath}\n"
        }
    } else {
        taskInfo << "    None\n"
    }
    taskInfo << "  outputs:\n"

    if ((task.outputs != null) && (task.outputs.files != null) && (!task.outputs.files.empty)) {
        task.outputs.files.each { it ->
            taskInfo << "    ${it.absolutePath}\n"
        }
    } else {
        taskInfo << "    None\n"
    }
    println taskInfo
}