Resolves where the worker checkout comes from: the flag, then the environment, then the default.
A LOCAL PATH IS A FIRST-CLASS SOURCE, not a test affordance. git clone /path/to/worker is an
ordinary clone of a repository that happens to be on this disk, which is what makes every step
below clone exercisable before drupflare/worker is published -- and what lets somebody run
this against a fork without publishing one.
Resolves where the worker checkout comes from: the flag, then the environment, then the default.
A LOCAL PATH IS A FIRST-CLASS SOURCE, not a test affordance.
git clone /path/to/workeris an ordinary clone of a repository that happens to be on this disk, which is what makes every step belowcloneexercisable beforedrupflare/workeris published -- and what lets somebody run this against a fork without publishing one.