[SPARK-39532][INFRA] Move checkout and sync steps into re-usable action - #36924

[SPARK-39532][INFRA] Move checkout and sync steps into re-usable action#36924

EnricoMi wants to merge 2 commits into

apache:masterapache/spark:masterfrom

G-Research-Forks:branch-ci-reuse-checkout-and-syncG-Research-Forks/spark:branch-ci-reuse-checkout-and-syncCopy head branch name to clipboard