Allow manually running unit tests against a drupal 8 civi PR

[demeritcowboy]

Overview

There's already the ability to do this for a core PR. This extends it to allow doing it on a PR from the https://github.com/civicrm/civicrm-drupal-8 repo.

Before

can't (easily)

After

can (easily)

Technical Details

Comments

I've already run this on one in my own fork, which is always another way to do this kind of thing, but it's convenient to have it in the workflow dropdown here.

[KarinG]

Awesome - thanks Dave. Will merge and check on Merge Actions later

[demeritcowboy]

Thanks.
Yeah it might be worth liberally sprinkling session->wait calls around for these field not founds that keep coming up and see if that helps. Or replacing fillfield calls with a convenience func that waits first.