ci: skip databricks tests on fork PRs, and update cross-compat tests for latest pins-R - #355

ci: skip databricks tests on fork PRs, and update cross-compat tests for latest pins-R#355

isabelizimm merged 3 commits into

rstudio:mainrstudio/pins-python:mainfrom

nealrichardson:fix-fork-cinealrichardson/pins-python:fix-fork-ciCopy head branch name to clipboard