[ARROW-9568] [CI] Use official msys action on GHA

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Component/s: Continuous Integration
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/25634
• Assignee: Kouhei Sutou
• Reporter: Neal Richardson
• Created: 27/Jul/20 17:46
• Updated: 11/Jan/23 08:07
• Resolved: 28/Jul/20 07:46

Description

There is now an official msys2 action: https://github.com/msys2/setup-msys2

We could probably delete some of our custom msys setup scripts.

cc kou

Issue Links

• links to: GitHub Pull Request #7849