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GitHub are running 2.1.2 GitHub edition Ruby so that is a non-issue for them. 2 -> 3 migration is VERY VERY hard. 3 -> 4 should be relatively easy in compariso

by sams99 12y ago

GitHub are running 2.1.2 GitHub edition Ruby so that is a non-issue for them. 2 -> 3 migration is VERY VERY hard. 3 -> 4 should be relatively easy in comparison.