introduce jenkinsfile

Jenkinsfile

@@ -0,0 +1,17 @@
+node {
+    def app
+
+    stage('Clone') {
+        checkout scm
+    }
+
+    stage('Build') {
+        app = docker.build('mykola2312/mk-dl-bot')
+    }
+
+    stage('Push') {
+        docker.withRegistry('https://registry.hub.docker.com', 'a2aa5264-dce1-4054-8828-8db95e3c6c3c') {
+            app.push('')
+        }
+    }
+}