Add logger to Gemfile for Ruby 4.0 compatibility #3826
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Add logger gem for Jekyll compatibility with Ruby 4.0.0
hsbt
approved these changes
Feb 9, 2026
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Summary
In Ruby 4.0.0,
loggerwas moved from a default gem. logger used to be loaded from the standard library, but is not part of the default gems since Ruby 4.0.0. This PR addsloggerto theGemfileto preventLoadErrorwhen running tasks likerake buildandrake serveon newer Ruby versions.Changes
gem 'logger'toGemfile.Gemfile.lock.