Terraform: Update Vercel Environment Variables

README.md

1. Place your .env file next to .tf file
2. export TF_VAR_vercel_api_token="your-api-token"
3. terraform init
4. terraform apply -var="project_id=your-project-id" -var="vercel_team_id=your-team-id"

update-vercel-env-vars.tf

terraform {
  required_providers {
    vercel = {
      source  = "vercel/vercel"
      version = "0.13.0"
    }
  }
}

provider "vercel" {
  api_token = var.vercel_api_token
}

variable "vercel_api_token" {
  description = "API token for Vercel"
  type        = string
  sensitive   = true
}

variable "vercel_team_id" {
  description = "Vercel team ID (if using an organization)"
  type        = string
  default     = "" # Leave empty for personal projects
}

variable "project_id" {
  description = "The ID of the Vercel project"
  type        = string
}

# Read environment variables from .env file
locals {
  env_vars = { for line in split("\n", file(".env")) :
    trimsuffix(split("=", line)[0], "") => trimsuffix(split("=", line)[1], "")
    if length(trimspace(line)) > 0 && !startswith(line, "#")
  }
}

# Create environment variables in Vercel
resource "vercel_project_environment_variable" "env_vars" {
  for_each   = local.env_vars
  project_id = var.project_id
  key        = each.key
  value      = each.value
  target     = ["production", "preview"]
  team_id    = var.vercel_team_id # Added team_id at the resource level
}