Our macOS CI builds on Github Actions usually take at least 10 minutes installing dependencies from Homebrew (because of compiling from source?). It would be nice to cache those, especially as they probably don't change often.

Reporter: Antoine Pitrou / @pitrou
Assignee: Jin Shang / @js8544

Related issues:

• [C++][Gandiva] Solve LLVM 15 CI performace and compatibility issues (is related to)

PRs and other links:

• GitHub Pull Request #14310

_{Note: This issue was originally created as ARROW-17872. Please see the migration documentation for further details.}