Add black to dev dependencies and tox lint

Ben Dickinson · thibaudcolas · commit c31add870b7c · 2022-01-24T21:48:41.000Z
diff --git a/pyproject.toml b/pyproject.toml
@@ -59,6 +59,7 @@ mkdocs-material = "^5.5.14"
 pymdown-extensions = "^8.0"
 mkdocs-git-revision-date-plugin = "^0.3.1"
 mkdocs-redirects = "^1.0.3"
+black = "^21.12b0"
 
 [tool.isort]
 known_first_party = "pattern_library"
diff --git a/tox.ini b/tox.ini
@@ -23,6 +23,7 @@ commands =
     poetry install -q
     poetry run flake8
     poetry run isort --check-only --diff
+    poetry run black --check .
 
 [flake8]
 ignore = C901,W503
