Better format enforcing (#1391)

* Add shared python format-check target

* Add .format-check to api lint target

* Format api code with makefile format target

* Add .format-check to tools lint target

* Add .format-check to analyzer lint target

* Format analyzer code with makefile format target

* Add .format-check to celery lint target

* Add .format-check to api_client lint target

* Format api_client code with makefile format target

* Add .format-check to playout lint target

* Run CI linting in parallel

* Disable isort in pre-commit

api/Makefile

@@ -7,5 +7,5 @@ PYLINT_ARG := libretimeapi
 MYPY_ARG := libretimeapi
 
 format: .format
-lint: .pylint .mypy
+lint: .format-check .pylint .mypy
 clean: .clean

api/libretimeapi/models/authentication.py

@@ -4,6 +4,7 @@ from django.contrib import auth
 from django.contrib.auth.models import AbstractBaseUser, Permission
 from django.core.exceptions import PermissionDenied
 from django.db import models
+
 from libretimeapi.managers import UserManager
 from libretimeapi.permission_constants import GROUPS
 

api/libretimeapi/tests/models/test_schedule.py

@@ -1,6 +1,7 @@
 from datetime import datetime, timedelta
 
 from django.test import TestCase
+
 from libretimeapi.models import Schedule, ShowInstance
 
 

api/libretimeapi/tests/test_models.py

@@ -1,9 +1,10 @@
 from django.apps import apps
 from django.contrib.auth.models import Group
+from rest_framework.test import APITestCase
+
 from libretimeapi.models import User
 from libretimeapi.models.user_constants import DJ, GUEST
 from libretimeapi.permission_constants import GROUPS
-from rest_framework.test import APITestCase
 
 
 class TestUserManager(APITestCase):

api/libretimeapi/tests/test_permissions.py

@@ -3,6 +3,9 @@ import os
 from django.conf import settings
 from django.contrib.auth import get_user_model
 from django.contrib.auth.models import AnonymousUser
+from model_bakery import baker
+from rest_framework.test import APIRequestFactory, APITestCase
+
 from libretimeapi.models.user_constants import ADMIN, DJ, GUEST, PROGRAM_MANAGER
 from libretimeapi.permission_constants import (
     DJ_PERMISSIONS,
@@ -10,8 +13,6 @@ from libretimeapi.permission_constants import (
     PROGRAM_MANAGER_PERMISSIONS,
 )
 from libretimeapi.permissions import IsSystemTokenOrUser
-from model_bakery import baker
-from rest_framework.test import APIRequestFactory, APITestCase
 
 
 class TestIsSystemTokenOrUser(APITestCase):

api/libretimeapi/tests/test_views.py

@@ -4,10 +4,11 @@ from datetime import datetime, timedelta, timezone
 from django.conf import settings
 from django.contrib.auth.models import AnonymousUser
 from django.utils import dateparse
-from libretimeapi.views import FileViewSet
 from model_bakery import baker
 from rest_framework.test import APIRequestFactory, APITestCase
 
+from libretimeapi.views import FileViewSet
+
 
 class TestFileViewSet(APITestCase):
     @classmethod