data "aws_subnet" "public" {
  tags = { SubnetOf = "Main", SubnetType = "Public" }
}

# An instance profile for access via AWS SSM.
data "aws_iam_instance_profile" "ssm" {
  name = "SSMInstanceProfile"
}

# The Gitea Runner instance.
resource "aws_instance" "this" {
  ami           = "ami-0adec96dc0cdc7bca"
  instance_type = "t4g.nano"
  subnet_id     = data.aws_subnet.public.id

  user_data                   = file("install.sh")
  user_data_replace_on_change = true

  iam_instance_profile = data.aws_iam_instance_profile.ssm.name

  root_block_device {
    volume_type = "gp3"
    volume_size = 8
  }

  tags = {
    Name = "Codebase: Runner"
  }
}