* Add test for nushell integration
* Add nushell to CI
* Fix brew installation search
* Fix to get current dir when ASDF_DIR is empty
* Remove complexity of asdf.nu
* Try a different approach to get info about function definition of asdf for MacOS 10.15
* Fix shims dir and fix test assertions to check path
* Add setup nushell to CI and remove rust compilation of nushell
* Add gh token to get a higher rate limit
* Change to use binary distribution of nushell instead compile it
* Skip test for older ubuntu
* Use single skipping check
* Remove unneeded condition in SKIP_NUSHELL_TESTS env var
* feat: upgrade elvish to 0.17.0
* Remove || and fix array slice
* Update elvish config path
* Tests use new path
* Escape $ in bats
* Fix legacy assignment in test