Switch linting from flake8 to ruff

Signed-off-by: Aarni Koskela <akx@iki.fi>

.github/workflows/ci.yml

@@ -6,16 +6,16 @@ env:
   DOCKER_BUILDKIT: '1'
 
 jobs:
-    flake8:
+    lint:
         runs-on: ubuntu-latest
         steps:
             - uses: actions/checkout@v3
             - uses: actions/setup-python@v4
               with:
-                  python-version: '3.x'
-            - run: pip install -U flake8
-            - name: Run flake8
-              run: flake8 docker/ tests/
+                  python-version: '3.11'
+            - run: pip install -U ruff==0.0.284
+            - name: Run ruff
+              run: ruff docker tests
 
     unit-tests:
         runs-on: ubuntu-latest

CONTRIBUTING.md

@@ -44,7 +44,7 @@ paragraph in the Docker contribution guidelines.
 Before we can review your pull request, please ensure that nothing has been
 broken by your changes by running the test suite. You can do so simply by
 running `make test` in the project root. This also includes coding style using
-`flake8`
+`ruff`
 
 ### 3. Write clear, self-contained commits
 

Makefile

@@ -46,7 +46,7 @@ build-dind-certs:
 	docker build -t dpy-dind-certs -f tests/Dockerfile-dind-certs .
 
 .PHONY: test
-test: flake8 unit-test-py3 integration-dind integration-dind-ssl
+test: ruff unit-test-py3 integration-dind integration-dind-ssl
 
 .PHONY: unit-test-py3
 unit-test-py3: build-py3
@@ -163,9 +163,9 @@ integration-dind-ssl: build-dind-certs build-py3 setup-network
 
 	docker rm -vf dpy-dind-ssl dpy-dind-certs
 
-.PHONY: flake8
-flake8: build-py3
-	docker run -t --rm docker-sdk-python3 flake8 docker tests
+.PHONY: ruff
+ruff: build-py3
+	docker run -t --rm docker-sdk-python3 ruff docker tests
 
 .PHONY: docs
 docs: build-docs

docker/__init__.py

@@ -1,4 +1,3 @@
-# flake8: noqa
 from .api import APIClient
 from .client import DockerClient, from_env
 from .context import Context

docker/api/__init__.py

@@ -1,2 +1 @@
-# flake8: noqa
 from .client import APIClient

docker/context/__init__.py

@@ -1,3 +1,2 @@
-# flake8: noqa
 from .context import Context
 from .api import ContextAPI

docker/credentials/__init__.py

@@ -1,4 +1,4 @@
-# flake8: noqa
+
 from .store import Store
 from .errors import StoreError, CredentialsNotFound
-from .constants import *
+from .constants import *  # noqa: F403

docker/transport/__init__.py

@@ -1,4 +1,3 @@
-# flake8: noqa
 from .unixconn import UnixHTTPAdapter
 from .ssladapter import SSLHTTPAdapter
 try:

docker/types/__init__.py

@@ -1,4 +1,3 @@
-# flake8: noqa
 from .containers import (
     ContainerConfig, HostConfig, LogConfig, Ulimit, DeviceRequest
 )

docker/utils/__init__.py

@@ -1,4 +1,4 @@
-# flake8: noqa
+
 from .build import create_archive, exclude_paths, mkbuildcontext, tar
 from .decorators import check_resource, minimum_version, update_headers
 from .utils import (

pyproject.toml

@@ -3,3 +3,6 @@ requires = ["setuptools>=45", "setuptools_scm[toml]>=6.2"]
 
 [tool.setuptools_scm]
 write_to = 'docker/_version.py'
+
+[tool.ruff.per-file-ignores]
+"**/__init__.py" = ["F401"]

test-requirements.txt

@@ -1,6 +1,6 @@
 setuptools==65.5.1
 coverage==6.4.2
-flake8==4.0.1
+ruff==0.0.284
 pytest==7.1.2
 pytest-cov==3.0.0
 pytest-timeout==2.1.0

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{37,38,39,310,311}, flake8
+envlist = py{37,38,39,310,311}, ruff
 skipsdist=True
 
 [testenv]
@@ -10,7 +10,7 @@ deps =
     -r{toxinidir}/test-requirements.txt
     -r{toxinidir}/requirements.txt
 
-[testenv:flake8]
-commands = flake8 docker tests setup.py
+[testenv:ruff]
+commands = ruff docker tests setup.py
 deps =
     -r{toxinidir}/test-requirements.txt