- Update to version 1.2+git29:
* avoid converting string to char *.
* ci: Update deps in test workflow
* ci: Drop superlinter
* ci: Use upstream luacheck action for Lua lint
* Update lua_zlib.c
* Correct spelling mistakes
* Update rockspecs/lua-zlib-1.2-2.rockspec
* fix unauthenticated git protocol on port 9418
* Add CI job to build and test across Lua versions matrix
* Fix low hanging Lua coding issues, ignore remaining lint warnings
* Add superlinter to check up on C code
* Add luacheck config & CI job to run in
- add _service file
- use +git versions as last version bump was in 2017 and there are
bug fixes as recent as 2 months ago