Commits
Neal Richardson authored and Krisztián Szűcs committed ee9354db75d
ARROW-15690: [Dev] Update GitHub Actions workflows that hardcode master as default Included a few other master-related cleanups I saw Closes #12436 from nealrichardson/default-branch-1 Authored-by: Neal Richardson <neal.p.richardson@gmail.com> Signed-off-by: Krisztián Szűcs <szucs.krisztian@gmail.com>