feat: added variables and appropriate resources that creates branches

README.md

@@ -25,6 +25,9 @@ No modules.
 | Name | Type |
 |------|------|
 | [github_actions_secret.this](https://registry.terraform.io/providers/integrations/github/latest/docs/resources/actions_secret) | resource |
+| [github_branch.additional](https://registry.terraform.io/providers/integrations/github/latest/docs/resources/branch) | resource |
+| [github_branch.default](https://registry.terraform.io/providers/integrations/github/latest/docs/resources/branch) | resource |
+| [github_branch_default.this](https://registry.terraform.io/providers/integrations/github/latest/docs/resources/branch_default) | resource |
 | [github_repository.this](https://registry.terraform.io/providers/integrations/github/latest/docs/resources/repository) | resource |
 
 ## Inputs
@@ -42,6 +45,9 @@ No modules.
 | <a name="input_archive_on_destroy"></a> [archive\_on\_destroy](#input\_archive\_on\_destroy) | Set to `true` to archive the repository instead of deleting on destroy. | `bool` | `false` | no |
 | <a name="input_archived"></a> [archived](#input\_archived) | Specifies if the repository should be archived. | `bool` | `false` | no |
 | <a name="input_auto_init"></a> [auto\_init](#input\_auto\_init) | Set to `true` to produce an initial commit in the repository. | `bool` | `false` | no |
+| <a name="input_branches"></a> [branches](#input\_branches) | The list of a branches of the repository. Branches can only be created on non-empty repositories. | `list(map(string))` | `[]` | no |
+| <a name="input_default_branch"></a> [default\_branch](#input\_default\_branch) | The name of the default branch of the repository. Branches can only be created on non-empty repositories. | `string` | `"main"` | no |
+| <a name="input_default_branch_rename"></a> [default\_branch\_rename](#input\_default\_branch\_rename) | Indicate if it should rename the branch rather than use an existing default branch. | `bool` | `false` | no |
 | <a name="input_delete_branch_on_merge"></a> [delete\_branch\_on\_merge](#input\_delete\_branch\_on\_merge) | Automatically delete head branch after a pull request is merged. | `bool` | `false` | no |
 | <a name="input_description"></a> [description](#input\_description) | A description of the repository. | `string` | `null` | no |
 | <a name="input_gitignore_template"></a> [gitignore\_template](#input\_gitignore\_template) | Use the name of the template without the extension. For example, 'Haskell'. | `string` | `null` | no |

main.tf

@@ -41,6 +41,51 @@ resource "github_repository" "this" {
   topics = sort(var.topics)
 }
 
+################################################################
+# Branches
+################################################################
+
+resource "github_branch" "default" {
+  count = var.default_branch == "main" || var.default_branch_rename == true ? 0 : 1
+
+  repository = github_repository.this.name
+  branch     = var.default_branch
+
+  depends_on = [
+    github_repository.this
+  ]
+}
+
+resource "github_branch_default" "this" {
+  count = var.default_branch == "main" ? 0 : 1
+
+  repository = github_repository.this.name
+  branch     = var.default_branch
+  rename     = var.default_branch_rename
+
+  depends_on = [
+    github_repository.this,
+    github_branch.default
+  ]
+}
+
+locals {
+  branches = { for branch in var.branches : branch.name => branch }
+}
+
+resource "github_branch" "additional" {
+  for_each = local.branches
+
+  repository    = github_repository.this.name
+  branch        = each.key
+  source_branch = try(each.value.source_branch, null)
+  source_sha    = try(each.value.source_sha, null)
+
+  depends_on = [
+    github_repository.this
+  ]
+}
+
 ################################################################
 # Actions secret
 ################################################################

outputs.tf

@@ -1,3 +1,7 @@
+################################################################
+# Repository
+################################################################
+
 output "name" {
   description = "The name of the repository."
   value       = github_repository.this.name
@@ -27,12 +31,16 @@ output "git_clone_url" {
   value       = github_repository.this.git_clone_url
 }
 
-output "default_branch" {
-  description = "The name of the default branch of the repository."
-  value       = github_repository.this.default_branch
-}
-
 output "repo_id" {
   description = "GitHub ID for the repository."
   value       = github_repository.this.repo_id
 }
+
+################################################################
+# Branches
+################################################################
+
+output "default_branch" {
+  description = "The name of the default branch of the repository."
+  value       = var.default_branch
+}

variables.tf

@@ -169,6 +169,28 @@ variable "topics" {
   default     = []
 }
 
+################################################################
+# Branches
+################################################################
+
+variable "default_branch" {
+  description = "The name of the default branch of the repository. Branches can only be created on non-empty repositories."
+  type        = string
+  default     = "main"
+}
+
+variable "default_branch_rename" {
+  description = "Indicate if it should rename the branch rather than use an existing default branch."
+  type        = bool
+  default     = false
+}
+
+variable "branches" {
+  description = "The list of a branches of the repository. Branches can only be created on non-empty repositories."
+  type        = list(map(string))
+  default     = []
+}
+
 ################################################################
 # Actions secret variables
 ################################################################