see also version independent topics.

• Status: developing
• release manager: naruse
• ABI Version: 2.7

• bump version.h
  • done at 66555, 2018-12-25
• 2019-05-30
  • preview1: https://www.ruby-lang.org/en/news/2019/05/30/ruby-2-7-0-preview1-released/
• 2019-10-22
  • preview2: https://www.ruby-lang.org/en/news/2019/10/22/ruby-2-7-0-preview2-released/
• 2019-11-09
  • preview3
• 2019-12-17
  • https://www.ruby-lang.org/en/news/2019/12/17/ruby-2-7-0-rc1-released/
• 2019-12-21
  • https://www.ruby-lang.org/en/news/2019/12/21/ruby-2-7-0-rc2-released/
• 2019-12-25
  • https://www.ruby-lang.org/en/news/2019/12/25/ruby-2-7-0-released/

• without baseruby
• ruby-build
• cross compile