refactor: use authenticated user data for commit author and email; re…

…move commit_email variable

github_files.tf

@@ -1,3 +1,8 @@
+# Retrieve information about the currently authenticated user.
+data "github_user" "current" {
+  username = ""
+}
+
 locals {
   # Process files only if commit signing is not required or if explicitly allowed
   should_manage_files = ! try(local.github_repo.require_signed_commits, false) || var.allow_unsigned_files
@@ -12,8 +17,8 @@ resource "github_repository_file" "codeowners" {
   file                = "CODEOWNERS"
   content             = templatefile("${path.module}/templates/CODEOWNERS", { codeowners = local.codeowners })
   commit_message      = "Update CODEOWNERS file"
-  commit_author       = var.commit_author
-  commit_email        = var.commit_email
+  commit_author       = data.github_user.current.name
+  commit_email        = data.github_user.current.email
   overwrite_on_create = true
   depends_on = [
     github_repository.repo
@@ -63,8 +68,8 @@ resource "github_repository_file" "extra_files" {
   file                = each.value.path
   content             = each.value.content
   commit_message      = "Update ${each.value.path}"
-  commit_author       = var.commit_author
-  commit_email        = var.commit_email
+  commit_author       = data.github_user.current.name
+  commit_email        = data.github_user.current.email
   overwrite_on_create = true
   depends_on = [
     github_repository.repo
@@ -85,8 +90,8 @@ resource "github_repository_file" "managed_extra_files" {
   file                = each.value.path
   content             = each.value.content
   commit_message      = "Update ${each.value.path}"
-  commit_author       = var.commit_author
-  commit_email        = var.commit_email
+  commit_author       = data.github_user.current.name
+  commit_email        = data.github_user.current.email
   overwrite_on_create = true
   depends_on = [
     github_repository.repo

variables.tf

@@ -392,12 +392,6 @@ variable "commit_author" {
   default     = "Terraform"
 }
 
-variable "commit_email" {
-  description = "The email to use for file commits"
-  type        = string
-  default     = "terraform@roknsound.com"
-}
-
 variable "require_signed_commits" {
   description = "Whether to require signed commits for the default branch"
   type        = bool