Add Terraform configuration for GitHub integration

Author: harturicko

main.tf

@@ -0,0 +1,94 @@
+terraform {
+  required_providers {
+    github = {
+      source  = "integrations/github"
+      version = "~> 6.2"
+    }
+  }
+}
+
+provider "github" {
+  token = var.github_token
+  owner = "Practical-DevOps-GitHub"   # the org that owns the repo
+}
+
+variable "github_token" {
+  description = "Your Github PAT"
+  type        = string
+  sensitive   = true
+}
+
+locals {
+  repo_name = "github-terraform-task-harturicko"   # short name only
+}
+
+data "github_repository" "repo" {
+  full_name = "Practical-DevOps-GitHub/${local.repo_name}"  # full_name for data source
+}
+
+resource "github_repository_collaborator" "repo_collaborator" {
+  repository = local.repo_name   # short name — owner comes from provider
+  username   = "softservedata"
+  permission = "admin"
+}
+
+resource "github_branch" "develop" {
+  repository = local.repo_name
+  branch     = "develop"
+}
+
+resource "github_branch_default" "default" {
+  repository = local.repo_name
+  branch     = github_branch.develop.branch
+}
+
+resource "github_repository_file" "codeowners_main" {
+  repository          = local.repo_name
+  branch              = "main"
+  file                = ".github/CODEOWNERS"
+  content             = "* @softservedata\n"
+  overwrite_on_create = true
+}
+
+resource "github_repository_file" "codeowners_develop" {
+  repository          = local.repo_name
+  branch              = github_branch.develop.branch
+  file                = ".github/CODEOWNERS"
+  content             = "* @softservedata\n"
+  overwrite_on_create = true
+  depends_on          = [github_branch.develop]
+}
+
+resource "github_branch_protection" "main_protection" {
+  repository_id  = data.github_repository.repo.node_id  # node_id is fine here
+  pattern        = "main"
+  enforce_admins = true
+
+  required_pull_request_reviews {
+    required_approving_review_count = 1
+    require_code_owner_reviews      = true
+    dismiss_stale_reviews           = true
+  }
+  depends_on = [github_repository_file.codeowners_main]
+}
+
+resource "github_branch_protection" "develop_protection" {
+  repository_id  = data.github_repository.repo.node_id
+  pattern        = "develop"
+  enforce_admins = true
+
+  required_pull_request_reviews {
+    required_approving_review_count = 2
+    require_code_owner_reviews      = true
+    dismiss_stale_reviews           = true
+  }
+  depends_on = [github_repository_file.codeowners_develop]
+}
+
+
+resource "github_actions_secret" "terraform_secret" {
+  repository      = local.repo_name
+  secret_name     = "TERRAFORM"
+  plaintext_value = file("${path.module}/demo.tf")  # reads your .tf file content
+}
+