This will run tox using src/tox.ini.

Entry point for doctesting and linting: See ./sage -tox -l -v or (cd src && tox -l -v).

Depends on #30408

CC: @tobiasdiez @dimpase @jhpalmieri @fchapoton

Component: doctest framework

Author: Matthias Koeppe

Branch: eba708b

Reviewer: Dima Pasechnik

Issue created by migration from https://trac.sagemath.org/ticket/30410