Added jenkinsfile

Jenkinsfile

@@ -0,0 +1,95 @@
+#!/usr/bin/env groovy
+
+pipeline {
+    agent any
+    options {
+        disableConcurrentBuilds()
+    }
+    environment {
+        PROJECT_NAME = 'smart-tag'
+        STACK_NAME   = "${env.PROJECT_NAME}-${env.BRANCH_NAME}"
+    }
+    stages {
+        stage('Checkout') {
+            steps {
+                script {
+                    switch (env.BRANCH_NAME) {
+                        case 'master':
+                            env.NODE_ENV = 'production'
+                            env.BACK_REPLICAS = 2
+                            break
+/*                         case 'test':
+                            env.NODE_ENV = 'test'
+                            env.BACK_REPLICAS = 2
+                            break */
+                    }
+                }
+
+              /*   configFileProvider([
+                    configFile(fileId: "salix.groovy",
+                    variable: 'GROOVY_FILE')
+                ]) {
+                    load env.GROOVY_FILE
+                } */
+
+                setEnv()
+            }
+        }
+/*         stage('Install') {
+            environment {
+                NODE_ENV = ""
+            }
+            steps {
+                nodejs('node-v14') {
+                    sh 'npm install --no-audit --prefer-offline'
+                    sh 'gulp install --ci'
+                }
+            }
+        } */
+/*         stage('Build') {
+            when { anyOf {
+                branch 'test'
+                branch 'master'
+            }}
+            environment {
+                CREDENTIALS = credentials('docker-registry')
+            }
+            steps {
+                nodejs('node-v14') {
+                    sh 'gulp build'
+                }
+
+                dockerBuild()
+            }
+        } */
+        stage('Deploy') {
+            when { anyOf {
+                // branch 'test'
+                branch 'master'
+            }}
+            environment {
+                CREDENTIALS = credentials('docker-registry')
+                DOCKER_HOST = "${env.SWARM_HOST}"
+            }
+            steps {
+                sh "docker stack deploy --with-registry-auth --compose-file docker-compose.yml ${env.STACK_NAME}"
+            }
+        }
+    }
+    post {
+        always {
+            script {
+                if (!env.COMMITTER_EMAIL || currentBuild.currentResult == 'SUCCESS') return;
+                try {
+                    mail(
+                        to: env.COMMITTER_EMAIL,
+                        subject: "Pipeline: ${env.JOB_NAME} (${env.BUILD_NUMBER}): ${currentBuild.currentResult}",
+                        body: "Check status at ${env.BUILD_URL}"
+                    )
+                } catch (e) {
+                    echo e.toString()
+                }
+            }
+        }
+    }
+}