How to manage your GitHub Organization with Terraform - without modules

main.tf

provider github {
  organization = var.organization
}

# Make the organization configurable through variables
variable "organization" {
  description = "The name of the organization to deploy the resources in."
  type        = string
}

# Add a user to the organization
resource "github_membership" "member" {
  username = "a-github-user"
  role     = "member"
}

# Add a repository
resource "github_repository" "repository" {
  name        = "a-test-repository"
  description = "This repository only exists for testing purposes."
  private     = false

  allow_merge_commit = true
  allow_rebase_merge = false
  allow_squash_merge = false

  auto_init          = true
  gitignore_template = "Terraform"
  license_template   = "mit"
}

# Configure a branch protection for the repository
resource "github_branch_protection" "repository" {
  repository     = github_repository.repository.name
  branch         = "master"
  enforce_admins = true

  required_status_checks {
    strict   = false
    contexts = ["ci/travis"]
  }

  required_pull_request_reviews {
    dismiss_stale_reviews = true
    dismissal_users       = [github_membership.member.username]
  }

  restrictions {
    users = [github_membership.member.username]
  }
}