No need for run_id

test/commands/app_test.rb

@@ -3,7 +3,6 @@ require "test_helper"
 class CommandsAppTest < ActiveSupport::TestCase
   setup do
     setup_test_secrets("secrets" => "RAILS_MASTER_KEY=456")
-    Kamal::Configuration.any_instance.stubs(:run_id).returns("12345678901234567890123456789012")
 
     @config = { service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ], env: { "secret" => [ "RAILS_MASTER_KEY" ] }, builder: { "arch" => "amd64" } }
   end

test/configuration_test.rb

@@ -296,11 +296,6 @@ class ConfigurationTest < ActiveSupport::TestCase
     assert_equal "$(pwd)/.kamal", config.run_directory_as_docker_volume
   end
 
-  test "run id" do
-    SecureRandom.expects(:hex).with(16).returns("09876543211234567890098765432112")
-    assert_equal "09876543211234567890098765432112", @config.run_id
-  end
-
   test "asset path" do
     assert_nil @config.asset_path
     assert_equal "foo", Kamal::Configuration.new(@deploy.merge!(asset_path: "foo")).asset_path