Implement Redmine 6.0 compatibility with Rails 7, selective model inheritance, and WikiFormatting integration#840

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Copilot wants to merge 15 commits intomasterfrom

copilot/fix-839

Commits on Aug 11, 2025

Initial plan
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Implement Redmine 6 compatibility changes

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PowerKiKi
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Revert unnecessary ApplicationRecord inheritance change for GitCache

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Remove Ruby 3.0 from CI matrix - not supported by Redmine 6.0

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Revert unnecessary ApplicationRecord inheritance changes for utility models

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Add debugging commands to gitolite installation step

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Fix CI by making gitolite install script executable

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Fix CI: Use bash interpreter for gitolite install script

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Fix CI: Use perl interpreter for gitolite install script instead of bash

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Fix CI: Copy gitolite to git user home directory to resolve permission issues

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Fix CI: Switch to original redmine_sidekiq repository with Rails 6+ compatibility

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PowerKiKi
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