* check for downloaded toolkit
* rm if not
* force
* this might work better
* don't move, just link
* don't need glob
* try
* try correct path
* check file to prevent error
* fix quotes so globs work
* using an executable which contains version stamp
* docs etc
* fix path
* back to globs we go
* maybe the path is right this time
* use rusEFI pruned ARM GCC 11.3
* fix Firmware at GHA: avoid dash
* avoid double decompress in provide_gcc.sh
also ensure TMP_DIR, avoiding strange woes about GHA CI: ./firmware/provide_gcc.sh: 23: pushd: not found