CI: Add isort check

.github/workflows/lint.yml

@@ -11,23 +11,23 @@ on:
 
 jobs:
   lint:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         python-version:
           - '2.7'
           - '3.12'
     steps:
-      - uses: actions/checkout@v3
-      - uses: MatteoH2O1999/setup-python@v2
+      - uses: actions/checkout@v4
+      - uses: MatteoH2O1999/setup-python@v3
         with:
           python-version: ${{ matrix.python-version }}
           allow-build: info
           cache-build: true
-      - name: Install flake8
+      - name: Install linters
         run: |
-          pip install --upgrade pip wheel setuptools
-          pip install flake8
-      - name: Run flake8
+          pip install isort flake8
+      - name: Run linters
         run: |
+          isort -q -c -rc .
           flake8

hererocks.py

@@ -23,11 +23,12 @@
 import textwrap
 import zipfile
 
+
 try:
-    from urllib2 import urlopen, URLError
+    from urllib2 import URLError, urlopen
 except ImportError:
-    from urllib.request import urlopen
     from urllib.error import URLError
+    from urllib.request import urlopen
 
 if os.name == "nt":
     try:

setup.cfg

@@ -1,2 +1,8 @@
 [flake8]
 ignore = E203,E302,E305,E501
+
+[isort]
+lines_after_imports = 2
+multi_line_output = 5
+include_trailing_comma = true
+use_parentheses = true

setup.py

@@ -1,7 +1,9 @@
 import codecs
 import os
+
 import setuptools
 
+
 here = os.path.abspath(os.path.dirname(__file__))
 readme = codecs.open(os.path.join(here, "README.rst"), encoding="UTF-8")
 long_description = readme.read()