OpenWrt 21.02.x ath79 tiny LuCI

@Ashus
Reading through this

and

Motivation

Several considerations led me to the decision to rewrite the LuCI runtime:

  • Storage footprint - since 22.03 now ships with two scripting languages (Lua and ucode) by default I wanted to eliminate the use of Lua in the default images at least to gain back some previously lost space. In early tests here the complete removal of Lua and related libraries saved about 120KB on the x86/64 rootfs after gzip compression.

Do you think it would be possible to successfully build 22.03 OpenWrt version for tiny targets.