Automated build process updates (#950)

* 4-in-1 air and surface builds

* Disable serial and PPM-only builds for STM32 x-in-1

* More air and surface builds

* Fix 5-in-1 tests

* T18 air, surface, and LBT builds

* Remove CFlie from DIY 5-in-1 AIR

* Bump action versions

* v4 artifact merging

* Improve artifact merge

* Fix merge

* DIY 5-in-1 LBT

* Tweak CI job name

* Add T-Lite 5-in-1 LBT

* CI job restructure

buildroot/bin/build_release_scripts

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+source ./buildroot/bin/buildFunctions;
+exitcode=0;
+
+printf "\e[33;1mPackaging ancilliary files for v$MULTI_VERSION\e[0m\n";
+cp Multiprotocol/Multi.txt ./binaries/Multi.txt;
+
+mkdir -p SCRIPTS/TOOLS;
+cp -r Lua_scripts/* SCRIPTS/TOOLS/;
+find SCRIPTS/TOOLS -type f -name "*.md" -delete
+
+zip -q -r ./binaries/MultiLuaScripts.zip SCRIPTS/TOOLS/*;
+
+exit $exitcode;