ruff for linting

.flake8

@@ -1,5 +0,0 @@
-[flake8]
-per-file-ignores =
-    src/pycmx/__init__.py: F401
-    tests/__init__.py: F401
-    

.github/workflows/python-package.yml

@@ -26,10 +26,9 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install -e .[dev]
+        python -m pip install --group dev -e .
     - name: Lint with flake8
       run: |
-        # stop the build if there are Python syntax errors or undefined names
         ruff check src/
     - name: Test with pytest
       run: |

pyproject.toml

@@ -29,10 +29,11 @@ classifiers = [
 [project.optional-dependencies]
 doc = [
   'sphinx >= 5.3.0',
-  'sphinx_rtd_theme >= 1.1.1'
+  'sphinx_rtd_theme >= 1.1.1',
 ]
 dev = [
   'pytest',
+  'ruff>=0.14.10'
 ]
 
 [project.urls]
@@ -42,9 +43,7 @@ Repository = "https://github.com/iluvcapra/pycmx.git"
 Tracker = "https://github.com/iluvcapra/pycmx/issues" 
 
 [dependency-groups]
-dev = [
-    "ruff>=0.14.10",
-]
+dev = ['ruff']
 doc = ['sphinx', 'sphinx_rtd_theme']