Define the full pipeline and organize the stages in steps.

Jenkinsfile

@@ -1,18 +1,34 @@
-parameters {
-        choice(choices: ['SNAPSHOT', 'RELEASE'], 
-		description: 'The type of artifacts the build is expected to generate', 
-		name: 'Type')
+if (params.Type == 'SNAPSHOT') {
+       echo "Will configure Maven for SNAPSHOT artifacts"
+    }
+if (params.Type == 'RELEASE') {
+       echo "Will configure Maven for RELEASE artifacts"
 }
-
-node {
-     stage('build core components') {
-        echo "will deploy artifacts of type: ${params.Type}"
-        withMaven(jdk: 'OpenJDK 8') {
-            build 'maven-parent'
-            build 'gcube-bom'
-            build 'authorization-common-library'
-            build 'gxRest'
+    
+pipeline {
+   agent any
+ 
+   parameters {
+        choice(choices: ['SNAPSHOT', 'RELEASE'],
+                description: 'The type of artifacts the build is expected to generate',
+                name: 'Type')
+    }
+    
+    stages {
+    	stage('build core components') {
+        	steps {
+            	withMaven(jdk: 'OpenJDK 8') {
+                	build 'maven-parent'
+                    build 'gcube-bom'
+                    build 'authorization-common-library'
+                    build 'gxRest'
+                }
+				script {
+                        echo "Done with core components"
+                }
+            }
         }
     }
+   
 }