Initial test framework

Clean up makefiles
Everything buildable under docker (or natively)

test/unity/auto/yaml_helper.rb

@@ -0,0 +1,23 @@
+# =========================================================================
+#   Unity - A Test Framework for C
+#   ThrowTheSwitch.org
+#   Copyright (c) 2007-25 Mike Karlesky, Mark VanderVoord, & Greg Williams
+#   SPDX-License-Identifier: MIT
+# =========================================================================
+
+require 'yaml'
+
+module YamlHelper
+  def self.load(body)
+    if YAML.respond_to?(:unsafe_load)
+      YAML.unsafe_load(body)
+    else
+      YAML.load(body)
+    end
+  end
+
+  def self.load_file(file)
+    body = File.read(file)
+    self.load(body)
+  end
+end