added api token as output

jenkinsfile

@@ -37,11 +37,11 @@ pipeline {
                         sh 'chmod -R 777 ./terraform-kubernetes-get-secret/bin'
                         sh 'terraform version'
                         sh 'terraform init -backend-config="key=keptn-demo"'
-                     
                         sh 'terraform apply -auto-approve' 
 
                         script { 
                             env.KEPTN_BRIDGE_URL = sh(returnStdout: true, script: "terraform output -raw Keptn_Bridge_Url").trim()
+                            env.KEPTN_API_TOKEN = sh(returnStdout: true, script: "terraform output -raw Keptn_API_Token").trim()
                         }
                         
                  }

ouput.tf

@@ -9,3 +9,7 @@ output "Keptn_Bridge_USER" {
 output "Keptn_Bridge_PWD" {
   value       = module.keptn-bridge-pwd.result
 }
+
+output "Keptn_API_Token" {
+  value       = module.keptn-api-token.result
+}