* Improve CI
* Fix markup errors
* Remove unnecessary matrix parameters
* Rename matrix jobs to tidy up the UI
* Allow the docker cache to be updated
* Fix cache name
* Share some caches
* Rename tools
* just port for binary only / systemmode fuzzers
* introduce just libraries, with pre-initialized variables and common recipes
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Co-authored-by: Dongjia "toka" Zhang <tokazerkje@outlook.com>