force install numpy dev

Author: zacharyburnett

tox.ini

@@ -43,6 +43,7 @@ commands_pre =
     oldestdeps: pip install -r requirements-min.txt
 commands =
     devdeps: pip install --ignore-installed -r requirements-dev.txt -U --upgrade-strategy eager --ignore-installed
+    devdeps: pip install numpy>=0.0.dev0 -U --extra-index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple
     pip list
     pytest \
     cov: --cov --cov-config pyproject.toml --cov-report term-missing --cov-report xml \