Phil Pirozhkov

FirmwareUpdater.exe also fails on a dedicated windows machine. Have you disconnected the battery? Have you unplugged the device, run `FlashTool` and plugged it back again?

One way around dropping support for EOL'ed Rubies and only doing this in major versions is to release major versions once a year. E.g Ruby 2.4 is EOL in April...

Very good point, @penelopezone! We don't have as many changes as TruffleRuby, and breakages to RSpec+TruffleRuby compatibility will supposedly mostly come from TruffleRuby changes, not changes in RSpec.

> TruffleRuby in RSpec's CI (even if daily/weekly) Sounds reasonable. It must be possible to run it on merge to `main`, while skipping for PRs/branches.

[This spec](https://github.com/rspec/rspec-support/blob/d04c8aef72d030fc354902f1e1b486b5c21e0732/spec/rspec/support/source_spec.rb#L4) would explain it the best, @gogainda.

@p8 How is it going? I believe this is valuable work, since having a monorepo might simplify development. Just out of curiosity, how does this merge script deals with branches,...

Please correct me if I'm wrong, but based on the presence of the list of conflicting files, is the directory structure of the result similar to https://github.com/rspec/rspec-monorepo-prototype, or do you...

Thanks for pushing this forward!

Wow, nice, good job! I actually see a link to a build job in the checks. https://travis-ci.org/rspec/rspec-monorepo-prototype/builds/643953326

``` script/update_rubygems_and_install_bundler: line 8: is_ruby_23_plus: command not found ``` I guess the problem to the red builds might be this little thing.