nodejs tool

Jenkinsfile

@@ -17,6 +17,12 @@ switch (env.BRANCH_NAME) {
 }
 
 node {
+    agent any 
+
+    tools {
+        nodejs 'node'
+    }
+    stages {
         stage ('Print environment variables') {
             echo "Branch ${env.BRANCH_NAME}, build number ${env.BUILD_NUMBER}, environment ${env.NODE_ENV}"
         }
@@ -36,4 +42,5 @@ node {
             sh "docker-compose up -d --build"
             sh "docker image prune -f"
         }
+    }
 }