jenkins sample

node{
  def mavenHome = tool name: 'maven3.8.5'
   stage('1.Clone'){
    git branch: 'master', credentialsId: 'GitHub-Credentials', url: 'https://github.com/starlightng/boa-web-app'
 }
   stage('2.BuildArtifact'){
   sh "${mavenHome}/bin/mvn clean package"
 }
   stage('3.CodeQualityAnalysis'){
   sh "${mavenHome}/bin/mvn sonar:sonar"
 } 
   stage('4.UploadArtifacts'){
   sh "${mavenHome}/bin/mvn deploy"
 }
    stage('5.Deploy2Dev'){
   deploy adapters: [tomcat9(credentialsId: 'tomcat-Credentials', path: '', url: 'http://13.245.209.110:8080/')], contextPath: null, war: 'target/*war'
 }
    stage('6.Deploy2UAT'){
   sshagent(['SAgent']) {
   sh "scp -o StrictHostKeyChecking=no target/*war ec2-user@13.245.209.110:/opt/tomcat9/webapps/autapp.war"
 }
}
   stage('7.approval'){
   timeout(time:8, unit:'HOURS'){
   input message: 'Kindly approve deployment to Production'
 }
}
   stage('8.Deploy2Prod'){
   sshagent(['SAgent']) {
   sh "scp -o StrictHostKeyChecking=no target/*war ec2-user@13.245.209.110:/opt/tomcat9/webapps/app.war"
 }
}
   stage('7.EmailAlerts'){
   emailext body: '''Hello,

Build status for on-going boa-app

Regards,
Starlight Communications''', subject: 'Project Status', to: 'isimichael@hotmail.com'
 }
}