Update 'Jenkinsfile-Docker'

Jenkinsfile-Docker

@@ -1,28 +1,7 @@
-pipeline {
-    agent { 
-        dockerfile true 
-    }
-    
-    stages {
-        stage('Checkout') {
-            steps {
-                checkout scm
-            }
-        }
-        
-        stage('Build Docker image') {
-            steps {
-                sh 'docker build -f Dockerfile .'
-            }
-        }
-
-	stage('Run command in Docker container') {
-            steps {
-                script {
-                    sh "ls -l"
-                    sh "docker run -v ${env.WORKSPACE}/artifacts:/app/artifacts wujt89 python3 create_dataset.py"
-		}
-            }
-        }
+node {
+    checkout scm
+    def testImage = docker.build("test-image") 
+    testImage.inside {
+        sh 'echo "test"'
     }
 }