Jenkins YAML file

Jenkins.yml

    pipeline {
      agent 'any'
      options {
        skipStagesAfterUnstable()
      }

      environment { 
        exampleEnvType = 'dev'
        //you can decalare more global env variable here as above, if not needed remove the environment block
      }

      stages {

// Build and test Stage
// using * run test for all
        stage('BuildAndTest') {
          when {
            branch '*'
          }
          steps {
            echo 'write your test case here'
          }
        }

// Build Development
        stage('BuildDevelopment') {
          when {
            branch 'dev'
          }
          environment {
            //you can declare local env variable here
            username = 'test'
            ip = '10.0.0.1'
            // also can be decalaed  via jenkins dashboard under global variable
          }
          steps {
            
            sh """
            ssh ${env.username}@${env.username}
            ls -al
            # can mentioned whatever you need
        """
          }
        }

      // Build Staging
        stage('BuildStging') {
          when {
            branch 'staging'
          }
          environment {
            username = 'test1'
            ip '10.0.0.2'
          }
          steps {

// Staging Build
            sh """
                ssh ${env.username}@${env.ip}
                # more steps what is needed can be given
            """
          }
        }

// Production build
        
        stage('BuildProduction') {
          when {
            branch 'master'
          }
          environment {
            username = 'prod'
            ip = '10.0.0.3'
          }
          steps {
            sh """
            ssh ${env.username}@${env.ip}
        """
          }
        }

// Deploy Development
        stage('DeployDev') {
          when {
            branch 'dev'
          }
          environment {
            //decalare env here
          }
          steps {
                
            echo 'Deploy steps goes here'
                sh """
                # can write rsync command
            """     
            }    
        }

// Deploy Staging
        stage('DeployStaging') {
          when {
            branch 'staging'
          }
          environment {
            //decalare non sensitive env if needed
          }
          steps {
// Deploy staging
            sh """
            //deploy staging steps goes here
        """
          }
        }
       
// Production Deployment
        
        stage('DeployProduction') {
            when {
              branch 'master'
            }
            environment {
              //declare envs for production if needed any
            }
            steps {
              sh """
              // production deploy  steps goes here
            """ 
          }
        }
      }
// post section send email to all whoever is commiting to git
// it uses email extended plugin, which requires to configure smtp also
      // post {
      //   failure {
      //     emailext attachLog: true,
      //     body: "${currentBuild.currentResult}: Job ${env.JOB_NAME} build ${env.BUILD_NUMBER}\n More info at: ${env.BUILD_URL}",
      //     //to: "${Jenkins_Admin}",
      //     //recipientProviders: [developers(), requestor()],
      //     recipientProviders: [[$class: 'DevelopersRecipientProvider']],
      //     subject: "Jenkins Build ${currentBuild.currentResult}: Job ${env.JOB_NAME}"
      //   }
      //   success {
      //     emailext attachLog: false,
      //     body: "${currentBuild.currentResult}: Job ${env.JOB_NAME} build ${env.BUILD_NUMBER}\n More info at: ${env.BUILD_URL}",
      //     //to: "${Jenkins_Admin}",
      //     //recipientProviders: [developers(), requestor()],
      //     recipientProviders: [[$class: 'DevelopersRecipientProvider']],
      //     subject: "Jenkins Build ${currentBuild.currentResult}: Job ${env.JOB_NAME}"
      //   }
      // }
      }