Ruby.sublime-build

# Get Sublime Text to use your rvm ruby without hardcoding a `$USER`.
#
# Include the configurations below the commend in the appropriate file listed below:
#
#  - OS X ST2: ~/Library/Application Support/Sublime Text 2/Packages/Ruby/Ruby.sublime-build 
#  - OS X ST3: ~/Library/Application Support/Sublime Text 3/Packages/User/Ruby.sublime-build
#  - Linux ST2: ~/.config/sublime-text-2/Packages/Ruby/Ruby.sublime-build
#  - Linux ST3: ~/.config/sublime-text-3/Packages/User/Ruby.sublime-build

{
  "working_dir": "${project_path}",
  "env": {
    "PATH": "${HOME}/.rvm/bin:${PATH}"
   },
  "cmd": [
    "rvm-auto-ruby", "$file"
  ],
  "file_regex": "^(...*?):([0-9]*):?([0-9]*)",
  "selector": "source.ruby"
}

Let's fix this in Sublime Text: https://lukas.zapletalovi.com/2018/09/capturing-ruby-backtrace-in-sublime-text-3.html