* Shellcheck all shell scripts
* Implement Shellcheck's recommendations
* Shellcheck the distribution-specific files
* Include the distro scripts to trigger action
* Fix array usage (hopefully)
* Use single-quote string
TIL: single quote string in yaml treats everything as literal, but
double quote allows backslash escaping.
* Make all cmake commands use set+-x dance and fix macos getopts line
Make Claude happy
getopts has colon after a command which takes an argument
---------
Co-authored-by: SoftFever <softfeverever@gmail.com>
Move many third-party components' source codes from the src folder to a new folder called deps_src. The goal is to make the code structure clearer and easier to navigate.