[ARROW-11071] [R][CI] Use processx to set up minio and flight servers in tests

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 8.0.0
• Component/s: R
• Labels: pull-request-available wait
• External issue URL: https://github.com/apache/arrow/issues/26984
• Assignee: Jacob Wujciak
• Reporter: Neal Richardson
• Created: 29/Dec/20 21:37
• Updated: 11/Jan/23 08:17
• Resolved: 20/Apr/22 15:49

Description

Rather than rely on them being set up outside of the tests. processx is already a transitive test dependency (testthat uses it) so there's no reason for us not to.

Issue Links

• Blocked: ARROW-15015 [R] Test / CI flag for ensuring all tests are run?
• links to: GitHub Pull Request #12822