Jenkinsfile with nested states

Jenkinsfile

pipeline {
    agent any
    stages {
        stage('Tests') {
            stages {
                stage('Compilation') {
                    steps {
                        sh 'make test  > test_results.xml || true'
                        junit 'test_results.xml'
                    }
                }
                stage('Unit Tests') {
                    steps {
                        sh 'make test  > test_results.xml || true'
                        junit 'test_results.xml'
                    }
                }
                stage('Integration Tests') {
                    steps {
                        sh 'make test  > test_results.xml || true'
                        junit 'test_results.xml'
                    }
                }
                stage('Static Analysis Tests') {
                    steps {
                        sh 'make test  > test_results.xml || true'
                        junit 'test_results.xml'
                    }
                }
            }
        }
    }
}