Update linting configuration (#1915)

* Update linting configuration

This removes flake8 in favor of ruff, which also provides isort support, and
updates all files to be black, isort, and ruff compliant. This also adds black
and ruff checks to the tox and Github linting workflow.

* Tweak the code coverage config and calls

1 files changed, 7 insertions, 11 deletions

diff --git a/tests/test_cli.py b/tests/test_cli.py
index 79ac12d..1767a3e 100644
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -1,26 +1,22 @@
-from datetime import datetime, timezone, timedelta
+import json
+import os
+from datetime import datetime, timedelta, timezone
 from time import sleep
 from uuid import uuid4
 
-import os
-import json
-
-from click import BadParameter
+import pytest
 from click.testing import CliRunner
 from redis import Redis
 
 from rq import Queue
 from rq.cli import main
-from rq.cli.helpers import read_config_file, CliConfig, parse_function_arg, parse_schedule
+from rq.cli.helpers import CliConfig, parse_function_arg, parse_schedule, read_config_file
 from rq.job import Job, JobStatus
 from rq.registry import FailedJobRegistry, ScheduledJobRegistry
+from rq.scheduler import RQScheduler
 from rq.serializers import JSONSerializer
 from rq.timeouts import UnixSignalDeathPenalty
 from rq.worker import Worker, WorkerStatus
-from rq.scheduler import RQScheduler
-
-import pytest
-
 from tests import RQTestCase
 from tests.fixtures import div_by_zero, say_hello
 
@@ -809,7 +805,7 @@ class WorkerPoolCLITestCase(CLITestCase):
         queue = Queue('bar', connection=self.connection, serializer=JSONSerializer)
         job_2 = queue.enqueue(say_hello, 'Hello')
         runner = CliRunner()
-        result = runner.invoke(
+        runner.invoke(
             main,
             ['worker-pool', 'foo', 'bar', '-u', self.redis_url, '-b', '--serializer', 'rq.serializers.JSONSerializer'],
         )