build: setup updated

Author: boriel

.pre-commit-config.yaml

@@ -6,6 +6,6 @@ repos:
         -   id: end-of-file-fixer
         -   id: trailing-whitespace
   -   repo: https://github.com/psf/black
-      rev: 19.3b0
+      rev: 21.9b0
       hooks:
         -   id: black

pyproject.toml

@@ -55,3 +55,7 @@ black = "^21.9b0"
 [build-system]
 requires = ["poetry>=0.12"]
 build-backend = "poetry.masonry.api"
+
+[tool.black]
+line-length = 120
+target-version = ['py38']

tox.ini

@@ -16,7 +16,7 @@ commands =
 
 [flake8]
 max-line-length = 120
-ignore = E722, E731, E741, W504
+ignore = E722, E731, E741, W504, E203, W503
 exclude =
     build/,
     dist/,
@@ -32,9 +32,14 @@ exclude =
     venv/,
     .git/
 
-[testenv:flake8]
-deps = flake8
-commands = flake8
+[testenv:lint]
+deps =
+    flake8
+    black
+
+commands =
+    flake8
+    black src --check
 
 [travis]
 python =