Function regression

tasks.py:96–104

Run an expensive, hard-to-test-in-pytest run() regression checker. :param int jobs: Number of jobs to run, in total. Ideally num of CPUs.

(c: Context, jobs: int = 8)

@task
def regression(c: Context, jobs: int = 8) -> None:
    """
    Run an expensive, hard-to-test-in-pytest run() regression checker.

    :param int jobs: Number of jobs to run, in total. Ideally num of CPUs.
    """
    os.chdir("integration/_support")
    cmd = "seq {} | parallel -n0 --halt=now,fail=1 inv -c regression check"
    c.run(cmd.format(jobs))


# TODO: hoist up into invocations.checks once proven/needed elsewhere