fix: join the docker volumes with \n instead of ,

.pre-commit-config.yaml

@@ -1,12 +1,12 @@
 repos:
-  - repo: git://github.com/antonbabenko/pre-commit-terraform
+  - repo: https://github.com/antonbabenko/pre-commit-terraform
     rev: v1.64.1
     hooks:
       - id: terraform_fmt
         args:
           - --args=-recursive
       - id: terraform_tflint
-  - repo: git://github.com/pre-commit/pre-commit-hooks
+  - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.2.0
     hooks:
       - id: check-merge-conflict

main.tf

@@ -126,8 +126,8 @@ locals {
       runners_request_concurrency       = var.runners_request_concurrency
       runners_output_limit              = var.runners_output_limit
       runners_check_interval            = var.runners_check_interval
-      runners_volumes_tmpfs             = join(",", [for v in var.runners_volumes_tmpfs : format("\"%s\" = \"%s\"", v.volume, v.options)])
-      runners_services_volumes_tmpfs    = join(",", [for v in var.runners_services_volumes_tmpfs : format("\"%s\" = \"%s\"", v.volume, v.options)])
+      runners_volumes_tmpfs             = join("\n", [for v in var.runners_volumes_tmpfs : format("\"%s\" = \"%s\"", v.volume, v.options)])
+      runners_services_volumes_tmpfs    = join("\n", [for v in var.runners_services_volumes_tmpfs : format("\"%s\" = \"%s\"", v.volume, v.options)])
       bucket_name                       = local.bucket_name
       shared_cache                      = var.cache_shared
       sentry_dsn                        = var.sentry_dsn
@@ -503,4 +503,4 @@ module "terminate_instances_lifecycle_function" {
   role_permissions_boundary            = var.permissions_boundary == "" ? null : "${var.arn_format}:iam::${data.aws_caller_identity.current.account_id}:policy/${var.permissions_boundary}"
   lambda_timeout                       = var.asg_terminate_lifecycle_lambda_timeout
   tags                                 = local.tags
-}
+}