errexit causes the script to exit immediately upon error, rather than continue executing the rest of the script. errexit is set by default on the run-step scripts when executing on the GitHub Actions runner, but previously this was not done by default on the guests.
errexit causes the script to exit immediately upon error, rather than continue executing the rest of the script. errexit is set by default on the run-step scripts when executing on the GitHub Actions runner, but previously this was not done by default on the guests.