terraform dev environment

dev.tf

# the dev environment's input variables
variable "region"                 { }
variable "aws_access_key"         { }
variable "aws_secret_key"         { }
variable "domain"                 { }
variable "github_username"        { }
variable "mailgun_api_key"        { }
variable "mailgun_smtp_password"  { }

# set up the aws provider
provider "aws" {
  region        = "${var.region}"
  access_key    = "${var.aws_access_key}"
  secret_key    = "${var.aws_secret_key}"
}

# set up the mailgun provider 
provider "mailgun" {
  api_key   = "${var.mailgun_api_key}"
}

# the app module
module "app" {
  source = "../modules/app"

  domain                  = "${var.domain}"
  github_username         = "${var.github_username}"
  mailgun_smtp_password   = "${var.mailgun_smtp_password}"
}