fix: access cache module via index #530

Co-authored-by: Matthias Kay <[email protected]>

Author: npalm

main.tf

@@ -293,8 +293,8 @@ resource "aws_launch_template" "gitlab_runner_instance" {
 ### Create cache bucket
 ################################################################################
 locals {
-  bucket_name   = var.cache_bucket["create"] ? module.cache.bucket : lookup(var.cache_bucket, "bucket", "")
-  bucket_policy = var.cache_bucket["create"] ? module.cache.policy_arn : lookup(var.cache_bucket, "policy", "")
+  bucket_name   = var.cache_bucket["create"] ? module.cache[0].bucket : lookup(var.cache_bucket, "bucket", "")
+  bucket_policy = var.cache_bucket["create"] ? module.cache[0].policy_arn : lookup(var.cache_bucket, "policy", "")
 }
 
 module "cache" {