Backtick enclosed string in workflow error message is executed.

[idahlke-blacksky]

This happens in the nbdev v2 workflow as well. Try pushing an unclean notebook and watching it try to install nbdev.

workflows/nbdev3-ci/action.yml

Line 81 in 8683f21

echo -e "This error can also happen if you are using an older version of nbdev relative to what is in CI. Please try to upgrade nbdev with the command `pip install -U nbdev`"