add test

pipelines/test

@@ -0,0 +1,18 @@
+pipeline {
+    agent { label 'docker' }
+
+    stages {
+        stage('Docker test') {
+            steps {
+                sh 'docker version'
+                sh 'docker ps'
+            }
+        }
+
+        stage('Build image') {
+            steps {
+                sh 'docker build -t test-image:latest .'
+            }
+        }
+    }
+}