Jenkinsfile

pipeline {
    agent any

    environment {
        SONARQUBE_URL= "http://sonarqube:9000"
        SONARQUBE_PROJECT_KEY = "example"
        DB_HOST = "mysql"
        DB_USERNAME = "root"
        DB_PASSWORD = "admin"
        DB_DATABASE = "test_example"
        DOCKER_REPO = "ismaelalvesdoc/express-example"
    }

    stages {

        stage('Checkout Code') {
            steps {
                git branch: 'master',
                    credentialsId: 'gogs',
                    url: 'http://gogs:3000/root/example'
                sh "ls -lat"
            }
        }

        stage('Build') {
            steps {
                sh 'npm i'
            }
        }

        stage('Test') {
            parallel {
                stage ('Lint') {
                    steps {
                        sh 'npm run lint'
                    }
                }
                
                stage ('Jest') {
                    steps {
                        sh 'npm run test:coverage'
                    }

                    post {
                        always {
                            step([$class: 'CoberturaPublisher', coberturaReportFile: 'coverage/cobertura-coverage.xml'])
                        }
                    }
                }
            }
        }
        
        stage('Code Quality SonarQube') {
            steps {
                script {
                    withCredentials([string(credentialsId: 'sonarqube', variable: 'LOGIN')]) {
                        def scannerHome = tool 'sonarqube-scanner';
                        withSonarQubeEnv("sonarqube-container") {
                            sh "${tool("sonarqube-scanner")}/bin/sonar-scanner \
                            -Dsonar.projectKey=$SONARQUBE_PROJECT_KEY \
                            -Dsonar.sources=. \
                            -Dsonar.css.node=. \
                            -Dsonar.host.url=$SONARQUBE_URL \
                            -Dsonar.sourceEncoding='UTF-8' \
                            -Dsonar.javascript.lcov.reportPaths='coverage/lcov.info' \
                            -Dsonar.login=$LOGIN"
                        }
                    }
                }
            }
        }

        stage('Deploy Docker') {
            steps {
                withCredentials([usernamePassword(credentialsId: 'docker', usernameVariable: 'USERNAME', passwordVariable: 'PASSWORD')]) {
                    sh 'docker login --username $USERNAME --password $PASSWORD'
                    sh 'docker build -t $DOCKER_REPO -t $DOCKER_REPO:0.1.0 .'
                    sh 'docker push $DOCKER_REPO && docker push $DOCKER_REPO:0.1.0'
                }
            }
			
			post {
                always {
                    sh 'docker rmi --force $(docker images -q --filter "dangling=true") > /dev/null 2>&1'
                }
            }
        }
    }

    post {
        success {
            emailext body: 'ALTERATIONS: ${CHANGES}', 
            recipientProviders: [[$class: 'DevelopersRecipientProvider'], [$class: 'RequesterRecipientProvider']],
            subject: 'Build Sucess Jenkins: $JOB_NAME - #$BUILD_NUMBER'
        }

        failure {
            emailext body: '''
                Check console output at $BUILD_URL to view the results. 
                ------------------------------------------------- 
                ${CHANGES} 
                ------------------------------------------------- 
                ${BUILD_LOG, maxLines=100, escapeHtml=false}
            ''', 
            recipientProviders: [[$class: 'DevelopersRecipientProvider'], [$class: 'RequesterRecipientProvider']],
            subject: 'Build failed Jenkins: $JOB_NAME - #$BUILD_NUMBER'
        }
    }
}