Added role_arn output and updated README

README.md

@@ -11,4 +11,8 @@ module "cloudcheckr" {
   account_id  = "cloudcheckr_aws_account_id"
   external_id = "cloudcheckr_external_id"
 }
+
+output "cloudcheckr_role_arn" {
+  value = "${module.cloudcheckr.role_arn}"
+}
 ```

main.tf

@@ -9,7 +9,6 @@
 
 data "template_file" "assume_role" {
   template = "${file("${path.module}/assume_role.json.tpl")}"
-   
   vars {
     account_id  = "${var.account_id}"
     external_id = "${var.external_id}"
@@ -39,3 +38,7 @@ output "name" {
 output "policy" {
   value = "${aws_iam_policy.main.name}"
 }
+
+output "role_arn" {
+  value = "${aws_iam_role.main.arn}"
+}