Jenkinsfile with docker and kubernetes

jenkins_x_docker.groovy

#!groovy​
if(env.BRANCH_NAME == 'master'){
    // ################# Production ######################
    node {
        stage('Preparation') { // for display purposes
            //Get code from a Git repository
            git branch: 'master', url: '[email protected]:myaccount/my_repo.git'
        }

        stage('Build') {
            //get git tag
            tag = sh(returnStdout: true, script: "git tag --sort version:refname | tail -1").trim()
            //cleanup
            try {
                sh "docker rmi myregistry.azurecr.io/myapp:${tag}"
                sh 'docker rmi myregistry.azurecr.io/myapp:latest'
            } catch (err) {
                echo "Docker image name myregistry.azurecr.io/myapp not exist!"
            }

            //build image
            sh "docker build -f Dockerfile-prod -t myregistry.azurecr.io/myapp:${tag} -t myregistry.azurecr.io/myapp:latest ."
            
            //push image
            withCredentials([azureServicePrincipal('xxxxxxxxxxxxxxxxxxxxxxxxxxxxx')]) {
                sh 'az login --service-principal -u $AZURE_CLIENT_ID -p $AZURE_CLIENT_SECRET -t $AZURE_TENANT_ID'
                sh 'az acr login -n myregistry'
                sh "docker push myregistry.azurecr.io/myapp:${tag}"
                sh "docker push myregistry.azurecr.io/myapp:latest"
                sh "kubectl apply -f k8s/myapp-deployment.yaml"
            }
        }

        stage('deploy'){
            //sh 'kubectl'

            // line notify
            info = sh (
                script: 'git log -1 --branches=master',
            returnStdout: true
            )
            sh "curl -X POST -H 'Content-Type:application/x-www-form-urlencoded' -H 'Authorization:Bearer xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' -d 'message=MyApp Release ${tag} completed [http://myapp.myaccount.com]\n---------------------\n${info}' https://notify-api.line.me/api/notify"
        }
        stage('Test') {
            //todo test
        }
    }
}else{
    // ################# Develop ######################
    node {
        stage('Preparation') { // for display purposes
            //Get code from a Git repository
            git branch: 'develop', url: '[email protected]:myaccount/my_repo.git'
        }

        stage('Build') {
            //init .env
            sh 'cat env/env_dev > .env'
            //build image
            sh 'COMPOSE_HTTP_TIMEOUT=200 docker-compose up --build -d'  // build and run container by docker-compose

            //line notify
            info = sh (
                script: 'git log -1 --branches=develop',
            returnStdout: true
            )

            sh "curl -X POST -H 'Content-Type:application/x-www-form-urlencoded' -H 'Authorization:Bearer xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' -d 'message=MyApp completed [http://myappdev.myaccount.com]\n---------------------\n${info}' https://notify-api.line.me/api/notify"
        }
        stage('Test') {
            //todo test
        }
    }
}