[test] Introduce ability to test with different Rack versions to the default/bundled Rack #319
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Outdated suggestions cannot be applied.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.
This looks a little silly right now, as current branches only support Rack 2.2, however makes it easier to start adding Rack 3.x compatibility tests with a smaller PR and fewer differences across branches.
BUNDLED WITH. We're not running withbundle.config.deployment = trueanyway, so these are varying dynamically.