Add pre-commit lint hook for local dev (#258)

.flake8

@@ -1,6 +1,6 @@
 [flake8]
 exclude = */docs/*,*/.tox/*,*/.venv/*,*/.pycharm_helpers/*,*/migrations/*,docs/*,*/__init__.py,
-    */manage.py,*/wsgi.py,
+    */manage.py,*/wsgi.py,*/django.wsgi,
     # we don't check this for now, until it's been fixed. otherwise it will throw lot of errors
     qgis-app/plugins/*,
     qgis-app/userexport/*,

.pre-commit-config.yaml

@@ -0,0 +1,9 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+  # Lint files
+  - repo: https://gitlab.com/pycqa/flake8
+    rev: "3.9.0"
+    hooks:
+      - id: flake8
+

INSTALL.md

@@ -38,6 +38,18 @@ and now, you can see your site at `http://0.0.0.0:62202` (skip this step if you
 
 ---
 
+### Setup git-hooks and local linting
+
+In the root directory of the repo, run:
+
+```bash
+pip install -r REQUIREMENTS-dev.txt
+
+pre-commit install --config .pre-commit-config.yaml
+```
+
+---
+
 ### Setting up a remote interpreter in PyCharm
 
 - PyCharm -> Preferences -> Project: QGIS-Django

REQUIREMENTS-dev.txt

@@ -1 +1,2 @@
 flake8
+pre-commit