Consolidates logic for checking R version for rocker Dockerfiles to a separate script, instead of repeated multiple times across workflows.
Also makes the version check for auto-bumping of release R version pass instead of fail at last step if a bump is not needed
Consolidates logic for checking R version for rocker Dockerfiles to a separate script, instead of repeated multiple times across workflows. Also makes the version check for auto-bumping of release R version pass instead of fail at last step if a bump is not needed