This gist is the fourth part of app_pipeline.tf from the blog-create-pipeline-to-deploy-terraform-code repository.

blog-create-pipeline-to-deploy-terraform-code-app-pipeline-04.tf

resource "aws_sns_topic" "app_pipeline_approval_requests" {
  name = "${var.project}_${var.env}_app_pipeline_approval_requests"
}

resource "aws_sns_topic_subscription" "app_approver_subscription" {
  topic_arn = aws_sns_topic.app_pipeline_approval_requests.arn
  protocol  = "email"
  endpoint  = var.app_approver_email
}