[IMP] use pre-commit to ensure code quality

Part of odoo/upgrade#1005

Signed-off-by: Christophe Simonis <[email protected]>

Author: KangOl

.pre-commit-config.yaml

@@ -0,0 +1,21 @@
+repos:
+  - repo: https://github.com/psf/black
+    rev: 19.10b0
+    hooks:
+      - id: black
+  - repo: https://gitlab.com/pycqa/flake8
+    rev: 3.7.9
+    hooks:
+      - id: flake8
+        additional_dependencies:
+          - flake8-bugbear
+          - flake8-logging-format
+          - flake8-implicit-str-concat
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v2.5.0
+    hooks:
+    - id: check-yaml
+    - id: end-of-file-fixer
+    - id: trailing-whitespace
+    - id: check-symlinks
+    - id: debug-statements

requirements-dev.txt

@@ -1,6 +1 @@
-# Code Formatting
-black
-
-# Code Quality
-flake8-bugbear
-flake8-logging-format
+pre-commit

setup.cfg

@@ -1,5 +1,5 @@
 [flake8]
-ignore += E241,E265,E302,W503,E501
-select += B,B9
-max-line-length = 120
+select = C,E,F,W,B,B9,ISC
+ignore = E501,E301,E302,E265,E241,E731,W503
 enable-extensions = G
+max-line-length = 120