Test with ruby 4 / bundler 4 #6676
Open
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
cjcolvar
commented
Jan 8, 2026
cjcolvar
commented
Jan 8, 2026
Comment on lines
+70
to
+71
| - ruby/install: | ||
| version: << parameters.ruby_ver >> |
Member
Author
There was a problem hiding this comment.
This step takes a while so we should probably remove this once the develop docker image is updated with ruby 4.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Ruby 4 was released on Christmas. I rebuilt my docker container locally and ran the test suite and everything passed. 🎉 We'll need to do thorough testing to make sure nothing broke.
Here are links to the release/upgrade notes for ruby and bundler:
Ruby: https://www.ruby-lang.org/en/news/2025/12/25/ruby-4-0-0-released/
Bundler: https://blog.rubygems.org/2025/12/03/upgrade-to-rubygems-bundler-4.html