app.json

{
  "name": "Terraforming App",
  "description": "Run Terraform as a Heroku app",
  "keywords": [
    "terraform",
    "infrastructure",
    "tools",
    "automation"
  ],
  "repository": "https://github.com/mars/terraforming-app.git",
  "success_url": "https://github.com/mars/terraforming-app/blob/master/README.md",
  "buildpacks": [{
    "url": "mars/terraforming"
  }],
  "addons": [
    "heroku-postgresql"
  ],
  "env": {
    "TERRAFORM_BIN_URL": {
      "description": "The source URL for the terraform binary (preset for Postgres backend support)",
      "value": "https://releases.hashicorp.com/terraform/0.12.0/terraform_0.12.0_linux_amd64.zip",
      "required": false
    },
    "HEROKU_API_KEY": {
      "description": "Authorization token for the Terraform Heroku provider",
      "required": false
    },
    "HEROKU_EMAIL": {
      "description": "Owner of the Heroku authorization token",
      "required": false
    },
    "TF_VAR_example_app_name": {
      "description": "Name of app created by the example config in `main.tf`",
      "required": false
    },
    "TERRAFORM_WORKSPACE_NAME": {
      "description": "Name of the Terraform workspace to store state",
      "value": "default",
      "required": true
    }
  }
}