-r requirements_test.txt

# setuptools v68.0 fails hard on invalid pyproject.toml
# which a developer would want to know
# otherwise, oldest known-working version is 61.2
setuptools>=68.0

mkdocs>=1.6
mkdocs-material>=9.5
mkdocs-gen-files>=0.5
mkdocs-macros-plugin>=1.0
pymdown-extensions>=10.0