Jenkinsfile

#!/usr/bin/env groovy
/*
 *
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */
pipeline {

    agent { label 'ubuntu' }

    environment {
        // It seems the login the jenkins slave uses, doesn't pick up the environment changes,
        // so we have to try to manually add theme here.
        MAVEN_HOME = '/opt/maven'
        PATH = "${MAVEN_HOME}/bin:${env.PATH}"

        /* Copied over from plc4x
        JENKINS_PROFILE = 'jenkins-build'
        // On non develop build we don't want to pollute the global m2 repo
        MVN_LOCAL_REPO_OPT = '-Dmaven.repo.local=.repository'
        // Test failures will be handled by the jenkins junit steps and mark the build as unstable.
        MVN_TEST_FAIL_IGNORE = '-Dmaven.test.failure.ignore=true'

        SONARCLOUD_PARAMS = "-Dsonar.host.url=https://sonarcloud.io -Dsonar.organization=apache -Dsonar.projectKey=apache_plc4x -Dsonar.branch.name=develop"
        */
    }

    tools {
        maven 'maven_3_latest'
        jdk 'jdk_1.8_latest'
    }

    options {
        timeout(time: 1, unit: 'HOURS')
        timestamps()
        // When we have test-fails e.g. we don't need to run the remaining steps
        skipStagesAfterUnstable()
        buildDiscarder(logRotator(numToKeepStr: '10', artifactNumToKeepStr: '10'))
    }

    stages {
        stage('Initialization') {
            steps {
                echo 'Building Branch: ' + env.BRANCH_NAME
                echo 'Using PATH = ' + env.PATH
            }
        }

        stage('Cleanup') {
            steps {
                echo 'Cleaning up the workspace'
                deleteDir()
            }
        }

        stage('Checkout') {
            steps {
                echo 'Checking out branch ' + env.BRANCH_NAME
                checkout scm
            }
        }

        stage('Build') {
            steps {
                echo 'Building the whole project'
                // clean package -B -U -e -fae -V for making sure it just builds
                sh './mvnw -B -U -V clean deploy'
            }
            post {
                always {
                    junit(testResults: '**/surefire-reports/*.xml', allowEmptyResults: true)
                    junit(testResults: '**/failsafe-reports/*.xml', allowEmptyResults: true)
                }
            }
        }

        stage('Ensure site build works') {
            steps {
                echo 'Verify site build is okay ....'
                sh './mvnw site:site'
            }
        }

        stage('Print available updates') {
            steps {
                echo 'Show available plugin and dependency updates'
                sh 'mvn versions:display-dependency-updates versions:display-plugin-updates enforcer:display-info -U -B'
            }
        }

    }

    // Send out notifications on unsuccessful builds.
    post {
        // If this build failed, send an email to the list.
        failure {
            script {
                if(env.BRANCH_NAME == "master") {
                    emailext(
                        subject: "[BUILD-FAILURE]: Job '${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]'",
                        body: """
BUILD-FAILURE: Job '${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]':

Check console output at "<a href="${env.BUILD_URL}">${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]</a>"
""",
                        to: "dev@creadur.apache.org",
                        recipientProviders: [[$class: 'DevelopersRecipientProvider']]
                    )
                }
            }
        }

        // If this build didn't fail, but there were failing tests, send an email to the list.
        unstable {
            script {
                if(env.BRANCH_NAME == "master") {
                    emailext(
                        subject: "[BUILD-UNSTABLE]: Job '${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]'",
                        body: """
BUILD-UNSTABLE: Job '${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]':

Check console output at "<a href="${env.BUILD_URL}">${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]</a>"
""",
                        to: "dev@creadur.apache.org",
                        recipientProviders: [[$class: 'DevelopersRecipientProvider']]
                    )
                }
            }
        }

        // Send an email, if the last build was not successful and this one is.
        success {
            // Cleanup the build directory if the build was successful
            // (in this cae we probably don't have to do any post-build analysis)
            deleteDir()
            script {
                if ((env.BRANCH_NAME == "master") && (currentBuild.previousBuild != null) && (currentBuild.previousBuild.result != 'SUCCESS')) {
                    emailext (
                        subject: "[BUILD-STABLE]: Job '${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]'",
                        body: """
BUILD-STABLE: Job '${env.JOB_NAME} [${env.BRANCH_NAME}] [${env.BUILD_NUMBER}]':

Is back to normal.
""",
                        to: "dev@creadur.apache.org",
                        recipientProviders: [[$class: 'DevelopersRecipientProvider']]
                    )
                }
            }
        }
    }

}