Changing it to gradle

Jenkinsfile

@@ -1,11 +1,11 @@
 pipeline {
     agent {
-        docker { image 'node:18.18.2-alpine3.18' }
+        docker { image 'mingc/android-build-box' }
     }
     stages {
-        stage('Test') {
+        stage('Gradle Build') {
             steps {
-                sh 'node --version'
+                sh 'gradle clean build'
             }
         }
     }