Add autoboot toggle script to git

Author: SteveMicroNova

scripts/update_autoboot.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env python3
+"""Patch autoboot.txt boot_partition values after a successful OTA commit."""
+
+import sys
+import re
+
+path, new_default, new_tryboot = sys.argv[1], sys.argv[2], sys.argv[3]
+content = open(path).read()
+
+content = re.sub(
+    r'(\[all\].*?boot_partition=)\d+',
+    lambda m: m.group(1) + new_default,
+    content, flags=re.DOTALL
+)
+content = re.sub(
+    r'(\[tryboot\].*?boot_partition=)\d+',
+    lambda m: m.group(1) + new_tryboot,
+    content, flags=re.DOTALL
+)
+
+open(path, 'w').write(content)