ruby.git/.github/actions/setup/ubuntu, branch v4.0.2

ruby.git/.github/actions/setup/ubuntu, branch v4.0.2 The Ruby Programming Language refactor extract apt-get 2023-06-30T02:18:06+00:00 卜部昌平 shyouhei@ruby-lang.org 2023-06-29T01:02:23+00:00 e8d629ed76cab8b17f82f024b6b5f7eddb71ab51 Use composite action to reduce copy & paste.

Use composite action to reduce copy & paste.