feat:check and output invalid users

Author: cunla

terraform/locals.tf

@@ -3,21 +3,6 @@
 
 locals {
 
-  admins = {
-    for user in var.admins : user => "admin"
-  }
-
-  branch_protections = {
-    for repository_key, repository in var.repositories : repository_key => repository
-    if repository.enable_branch_protection
-  }
-
-  members = {
-    for user in var.members : user => "member"
-  }
-
-  users = merge(local.admins, local.members)
-
   project_repositories = {
     for repository_key, repository in var.repositories : repository_key => repository
     if !repository.is_django_commons_repo

terraform/resources-org.tf

@@ -1,5 +1,19 @@
 # GitHub Membership Resource
 # https://registry.terraform.io/providers/integrations/github/latest/docs/resources/membership
+data "github_users" "users" {
+  usernames = setunion(var.admins, var.members)
+}
+
+output "invalid_users" {
+  value = data.github_users.users.unknown_logins
+}
+
+locals {
+  admins  = {for user in var.admins : user => "admin" if contains(data.github_users.users.logins, user)}
+  members = {for user in var.members : user => "member" if contains(data.github_users.users.logins, user)}
+
+  users = merge(local.admins, local.members)
+}
 
 resource "github_membership" "this" {
   for_each = local.users