Sync ruff invocations

* by using "find-python-files" we actually test different files then ruff would choose
* format-python and test-format-python are now in sync again

Change-Id: I7aba52589b04c933faac458bd8ca58777fe6e1cf

tests/Makefile

@@ -197,17 +197,9 @@ test-docker:
 	shellcheck -x $(SHELLCHECK_OUTPUT_ARGS) ../docker_image/docker-entrypoint.sh
 	$(PYTEST) -x -T docker --log-cli-level=INFO docker
 
-test-format-python: test-format-python-sort test-format-python-format
-
-test-format-python-sort: ../pyproject.toml
-	if test -z "$$PYTHON_FILES"; then $(FIND_PYTHON_FILES); else echo "$$PYTHON_FILES"; fi | \
-	xargs -n 1500 ../scripts/run-pipenv run ruff check --select I --diff;\
-	exit $${PIPESTATUS[1]}
-
-test-format-python-format: ../pyproject.toml
-	if test -z "$$PYTHON_FILES"; then $(FIND_PYTHON_FILES); else echo "$$PYTHON_FILES"; fi | \
-	xargs -n 1500 ../scripts/run-pipenv run ruff format --check --diff;\
-	exit $${PIPESTATUS[1]}
+test-format-python: ../pyproject.toml
+	$(PIPENV) run ruff check --select I --diff
+	../.venv/bin/ruff format --diff
 
 test-format-python-docker:
 	../scripts/run-in-docker.sh make --quiet test-format-python

tests/plugins_integration/test_plugin_piggyback.py

@@ -1,21 +1,20 @@
+import logging
 import re
+import time
 
 import pytest
 
 from tests.testlib.site import Site
-from tests.testlib.utils import get_services_with_status
+from tests.testlib.utils import get_services_with_status, write_file
 
 from tests.plugins_integration.checks import (
+    dump_path_site,
     get_host_names,
     get_piggyback_hosts,
     read_cmk_dump,
     read_disk_dump,
     setup_source_host_piggyback,
-    dump_path_site,
 )
-import logging
-import time
-from tests.testlib.utils import write_file
 
 logger = logging.getLogger(__name__)