Function get_needs_backport_pr_numbers

tools/backport.py:54–61

Use gh cli to collect the set of PRs that are labeled as needs_backport.

()

@functools.cache
def get_needs_backport_pr_numbers() -> tuple[int, ...]:
    """Use gh cli to collect the set of PRs that are labeled as needs_backport."""
    result = run(
        ["gh", "pr", "list", "--label", "needs backport", "--state", "closed"],
        capture_output=True,
    )
    lines = [line.split("\t", 1)[0] for line in result.stdout.splitlines()]
    return tuple(sorted(int(line) for line in lines))


@functools.cache