pipeline {
    agent any

    stages {
        stage('Checkout') {
            steps {
                echo 'Checking out...'
            }
        }
        stage('Build') {
            steps {
                parallel(
                    gradle: {
                        echo 'Running `gradle build`'
                        sh '[ -e "build.gradle" ] && ./gradlew build || exit 0'
                    },
                    npm: {
                        echo 'Running `npm run build`'
                        sh '[ -e "package.json" ] && sh npm run build || exit 0'
                    }
                )
            }
        }
        
        stage('Test') {
            steps {
                parallel(
                    gradle: {
                        echo 'Running `gradle test`'
                        sh '[ -e "build.gradle" ] && ./gradlew test || exit 0'
                    },
                    npm: {
                        echo 'Running `npm run test`'
                        sh '[ -e "package.json" ] && sh npm run build || exit 0'
                    }
                )
            }
            // TODO: only if reports exist
            //post {
            //    success {
            //        junit '**/target/surefire-reports/TEST-*.xml'
            //        archiveArtifacts 'target/*.jar'
            //    }
            //}
        }
        
        stage('Publish') {
            steps {
                parallel(
                    docker: {
                        echo 'Running `docker build .`'
                        sh '[ -e Dockerfile ] && sh docker build . || exit 0'
                    }
                )
            }
        }
    }
}