Testing

[gmvi]

• Makefile
• Rust testing
  • Need to test this pretty good
  • Some of the Boop-GTK tests were failing. I'll fix what I understand and comment out the rest
• Vimscript testing
• Lua testing

[gmvi]

Let's try vim-vspect for vimscript: https://github.com/kana/vim-vspec/blob/master/TUTORIAL-CI.md
And nvim-test for Lua: https://github.com/lewis6991/nvim-test