feat: add role_arn to module outputs (#91)

Co-authored-by: Moritz Zimmer <moritz.zmmr@gmail.com>

Author: thisismana

README.md

@@ -437,6 +437,7 @@ No modules.
 | <a name="output_cloudwatch_log_group_name"></a> [cloudwatch\_log\_group\_name](#output\_cloudwatch\_log\_group\_name) | The name of the CloudWatch log group used by your Lambda function. |
 | <a name="output_function_name"></a> [function\_name](#output\_function\_name) | The unique name of your Lambda Function. |
 | <a name="output_invoke_arn"></a> [invoke\_arn](#output\_invoke\_arn) | The ARN to be used for invoking Lambda Function from API Gateway - to be used in aws\_api\_gateway\_integration's uri |
+| <a name="output_role_arn"></a> [role\_arn](#output\_role\_arn) | The ARN of the IAM role attached to the Lambda Function. |
 | <a name="output_role_name"></a> [role\_name](#output\_role\_name) | The name of the IAM role attached to the Lambda Function. |
 | <a name="output_version"></a> [version](#output\_version) | Latest published version of your Lambda Function. |
 <!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK -->

outputs.tf

@@ -28,6 +28,11 @@ output "role_name" {
   value       = aws_iam_role.lambda.name
 }
 
+output "role_arn" {
+  description = "The ARN of the IAM role attached to the Lambda Function."
+  value       = aws_iam_role.lambda.arn
+}
+
 output "version" {
   description = "Latest published version of your Lambda Function."
   value       = var.ignore_external_function_updates ? aws_lambda_function.lambda_external_lifecycle[0].version : aws_lambda_function.lambda[0].version