Use docker for ruby dev and fix yard with ruby 3

1 files changed, 13 insertions, 7 deletions

diff --git a/CLI/ruby/README.md b/CLI/ruby/README.md
index 88dafcd..9ca42d3 100644
--- a/CLI/ruby/README.md
+++ b/CLI/ruby/README.md
@@ -41,25 +41,31 @@ Options:
 
 ## Development
 
+### Locally
 - Clone the repo.
 - Navigate to the ruby CLI implementation `cd game-of-life/CLI/ruby`.
 - run `bundle install` to install dependencies.
-- you can run `bundle rake build` to build the gem/CLI into the `pkg` directory.
-- you can run `bundle rake install` to build and install gem/CLI into system gems.
+- you can run `bundle exec rake build` to build the gem/CLI into the `pkg` directory. 
+- you can run `bundle exec rake install` to build and install gem/CLI into system gems.
 - you can run `bundle exec ./bin/game-of-life` to run the code for development/testing purposes
 
+### Docker
+- Run `docker build . -t ruby-gol`
+- Run `docker run -it -v .:/app ruby-gol bundle exec rake install`
+- Run `docker run -it ruby-gol`
+
 ## Linting
-Run `bundle exec rubocop`
+Run `bundle exec rubocop` or `docker run -it -v .:/app ruby-gol bundle exec rubocop`
 
 ## Testing
-Run `bundle exec rspec`
+Run `bundle exec rspec` or `docker run -it ruby-gol bundle exec rspec`
 
 ## Documentation
-Run `bundle exec yard`
+Run `bundle exec yard` or `docker run -it -v .:/app ruby-gol bundle exec yard`
 
 ## Release
-- Update the [version](./lib/game_of_live/version.rb) number
-- Run `bundle install` and commit changes
+- Update the [version](./game_of_life.gemspec#L5) number
+- Run `bundle install` and commit changes (or `docker run -it -v .:/app ruby-gol bundle install`)
 - Update the [CHANGELOG](./CHANGELOG.md)
 - Create a git tag `ruby/v#{version_number}` ex: `ruby/v0.1.1-pre`