Migrate flake8 to Ruff for linting and formatting

.github/workflows/python.yml

@@ -42,9 +42,13 @@ jobs:
         run: |
           poetry install
 
-      - name: Lint with flake8
+      - name: Format check (Ruff)
         run: |
-          poetry run flake8 .
+          poetry run ruff format --check .
+
+      - name: Lint with Ruff
+        run: |
+          poetry run ruff check .
 
   integration:
     runs-on: ubuntu-latest

.pre-commit-config.yaml

@@ -0,0 +1,20 @@
+# Ruff: format then lint (same commands as CI / Poetry env).
+repos:
+  - repo: local
+    hooks:
+      - id: ruff-format-poetry
+        name: ruff format (poetry run ruff format .)
+        entry: poetry run ruff format .
+        language: system
+        pass_filenames: false
+        always_run: true
+        require_serial: true
+  - repo: local
+    hooks:
+      - id: ruff-poetry
+        name: ruff check (poetry run ruff check .)
+        entry: poetry run ruff check --fix .
+        language: system
+        pass_filenames: false
+        always_run: true
+        require_serial: true

.vscode/settings.json

@@ -1,9 +1,10 @@
 // Place your settings in this file to overwrite default and user settings.
 {
   "[python]": {
-    "formatting.provider": "black",
+    "editor.defaultFormatter": "charliermarsh.ruff",
     "linting.pylintEnabled": false,
-    "linting.flake8Enabled": true,
+    "linting.flake8Enabled": false,
+    "ruff.enable": true,
     "linting.enabled": true,
     "linting.mypyEnabled": true,
     // "editor.wordWrap": "wordWrapColumn",

basedir.py

@@ -2,4 +2,5 @@
 # coding: utf-8
 
 import os
+
 basedir = os.path.abspath(os.path.dirname(__file__))