[damned-lies] chore: update flake8 configuration in setup.cfg

[Guillaume Bernard <gbernard src gnome org>]

commit 519a8661a893c4d7721ce6a50738a77f93f5746e
Author: Guillaume Bernard <associations guillaume-bernard fr>
Date:   Fri Jun 25 08:10:40 2021 +0200

    chore: update flake8 configuration in setup.cfg

 .prospector.yml | 11 +++++++++++
 setup.cfg       | 17 +++++++++++++++++
 2 files changed, 28 insertions(+)
---
diff --git a/.prospector.yml b/.prospector.yml
index 3610a686..7fa9b3ab 100644
--- a/.prospector.yml
+++ b/.prospector.yml
@@ -10,8 +10,11 @@ max-line-length: 119
 
 ignore-paths:
   - docs
+  - damnedlies
 
 pylint:
+  options:
+    max-branches: 10
   disable:
     - unused-argument
     - line-tool-long
@@ -25,3 +28,11 @@ pep8:
 
 bandit:
   run: true
+
+mccabe:
+  run: true
+  options:
+    max-complexity: 10
+
+pyroma:
+  run: true
diff --git a/setup.cfg b/setup.cfg
index 363de5d6..c0f0c590 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,4 +1,21 @@
 [flake8]
+extend-ignore =
+    # Line break occurred before a binary operator
+    W503
+    # Line break occurred after a binary operator
+    W504
+    # MacCabe complexity is computed by prospector
+    C901
+exclude =
+    # Cache and project files
+    .git,
+    __pycache__,
+    # Django generated files
+    */migrations/*
+    # Sphinx documentation configuration
+    */docs/source/conf.py
+    # Damned Lies settings
+    damnedlies/settings*
 max-line-length = 119
 
 [coverage:run]