Jenkinsfile

pipeline {
    agent {
        docker {
            image "maven:3.8.1-adoptopenjdk-11"
            args '-v /root/.m2:/root/.m2'
        }
    }

    environment {
        NEXUS_VERSION = "nexus3"
        NEXUS_PROTOCOL = "https"
        NEXUS_REPOSITORY = "maven-goudham"
        NEXUS_URL = credentials('6a83eb53-ea59-45d0-9cd1-7c70b2720ba2')
        NEXUS_CREDENTIAL_ID = credentials('e5582b32-3507-4e88-ab7c-d16d701c46e9')

        CODECOV_TOKEN = credentials('e218fcc3-0253-4e98-ab9a-c0abfc97fb1b')
    }

    stages {
        stage("Building") {
            steps {
                sh "mvn -B -DskipTests clean install"
            }
        }
        stage("Testing") {
            steps {
                sh "mvn test"
            }
        }
        stage("Deploying To Nexus") {
            when {
                branch 'release'
            }
            steps {
                script {
                    // Read POM xml file using 'readMavenPom' step , this step 'readMavenPom' is included in: https://plugins.jenkins.io/pipeline-utility-steps
                    pom = readMavenPom file: "pom.xml";
                    // Find built artifact under target folder
                    filesByGlob = findFiles(glob: "target/*.${pom.packaging}");
                    // Print some info from the artifact found
                    echo "${filesByGlob[0].name} ${filesByGlob[0].path} ${filesByGlob[0].directory} ${filesByGlob[0].length} ${filesByGlob[0].lastModified}"
                    // Extract the path from the File found
                    artifactPath = filesByGlob[0].path;
                    // Assign to a boolean response verifying If the artifact name exists
                    artifactExists = fileExists artifactPath;

                    if(artifactExists) {
                        echo "*** File: ${artifactPath}, group: ${pom.groupId}, packaging: ${pom.packaging}, version ${pom.version}";

                        nexusArtifactUploader(
                            nexusVersion: NEXUS_VERSION,
                            protocol: NEXUS_PROTOCOL,
                            nexusUrl: NEXUS_URL,
                            groupId: pom.groupId,
                            version: pom.version,
                            repository: NEXUS_REPOSITORY,
                            credentialsId: NEXUS_CREDENTIAL_ID,
                            artifacts: [
                                // Artifact generated such as .jar, .ear and .war files.
                                [artifactId: pom.artifactId,
                                classifier: '',
                                file: artifactPath,
                                type: pom.packaging],

                                // Lets upload the pom.xml file for additional information for Transitive dependencies
                                [artifactId: pom.artifactId,
                                classifier: '',
                                file: "pom.xml",
                                type: "pom"]
                            ]
                        );
                    } else {
                        error "*** File: ${artifactPath}, could not be found";
                    }
                }
            }
        }
    }

    post {
        success {
            echo "I'm Feeling Swag!"

            echo "Generating Test Report..."
            publishCoverage adapters: [jacocoAdapter('target/site/jacoco/jacoco.xml')]

            echo "Sending Report to CodeCov..."
            sh '''#!/bin/bash
                  bash <(curl -s https://codecov.io/bash) -t $CODECOV_TOKEN || echo "Codecov did not collect coverage reports"
               '''
        }
        failure {
            echo 'Not Very Swag :('
        }
        cleanup {
            cleanWs()
        }
    }
}