pre-commit integration (#320)

* added .pre-commit-config.yaml + isort/black/flake8 conf

* format: trailing whitespaces

* format: end of files

* format: pyupgrade

* format: autoflake

* format: isort

* format: black

* format: flake8

* bumped version to 1.3.6

* removed unnecessary test dep

Author: g-as

.pre-commit-config.yaml

@@ -0,0 +1,51 @@
+exclude: 'docs|migrations'
+
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.1.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-yaml
+      - id: check-toml
+      - id: check-case-conflict
+      - id: check-merge-conflict
+      - id: debug-statements
+
+  - repo: https://github.com/asottile/pyupgrade
+    rev: v2.31.0
+    hooks:
+      - id: pyupgrade
+        args: [--py36-plus]
+
+  - repo: https://github.com/myint/autoflake
+    rev: 'v1.4'
+    hooks:
+    - id: autoflake
+      args: ['--in-place', '--remove-all-unused-imports', '--ignore-init-module-imports']
+
+  - repo: https://github.com/pycqa/isort
+    rev: 5.10.1
+    hooks:
+      - id: isort
+        name: isort (python)
+        args: ['--settings-path=pyproject.toml']
+
+  - repo: https://github.com/psf/black
+    rev: 21.12b0
+    hooks:
+      - id: black
+
+  - repo: https://github.com/adamchainz/django-upgrade
+    rev: 1.3.2
+    hooks:
+      - id: django-upgrade
+        args: [--target-version, "2.2"]
+
+  - repo: https://github.com/pycqa/flake8
+    rev: 4.0.1
+    hooks:
+      - id: flake8
+        args: ['--config=setup.cfg']
+        additional_dependencies: [flake8-bugbear, flake8-isort]
+        verbose: true

djangosaml2/__init__.py

@@ -1 +1 @@
-default_app_config = 'djangosaml2.apps.DjangoSaml2Config'
+default_app_config = "djangosaml2.apps.DjangoSaml2Config"

djangosaml2/apps.py

@@ -2,7 +2,7 @@
 
 
 class DjangoSaml2Config(AppConfig):
-    name = 'djangosaml2'
+    name = "djangosaml2"
     verbose_name = "DjangoSAML2"
 
     def ready(self):