Initial test framework

Clean up makefiles
Everything buildable under docker (or natively)

test/unity/auto/extract_version.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+# =========================================================================
+#   Unity - A Test Framework for C
+#   ThrowTheSwitch.org
+#   Copyright (c) 2007-25 Mike Karlesky, Mark VanderVoord, & Greg Williams
+#   SPDX-License-Identifier: MIT
+# =========================================================================
+
+import re
+import sys
+
+ver_re = re.compile(r"^#define\s+UNITY_VERSION_(?:MAJOR|MINOR|BUILD)\s+(\d+)$")
+version = []
+
+with open(sys.argv[1], "r") as f:
+    for line in f:
+        m = ver_re.match(line)
+        if m:
+            version.append(m.group(1))
+
+print(".".join(version))
+