Add pre-commit, ruff check configuration and Github action

.github/workflows/ruff.yml

@@ -0,0 +1,16 @@
+name: ruff
+
+on: [push, pull_request, workflow_dispatch]
+
+permissions:
+ contents: read
+
+jobs:
+ ruff:
+ name: Check code with ruff
+ runs-on: ubuntu-latest
+ steps:
+ - uses: actions/checkout@v5
+ - uses: astral-sh/ruff-action@v3
+ with:
+ args: "check"

.pre-commit-config.yaml

@@ -0,0 +1,7 @@
+repos:
+ - repo: https://github.com/astral-sh/ruff-pre-commit
+ rev: v0.12.11
+ hooks:
+ - id: ruff-check
+ name: Run Ruff (lint)
+ args: [--exit-non-zero-on-fix]

pyproject.toml

@@ -104,3 +104,21 @@ exclude = [
 [[tool.mypy.overrides]]
 module = "pyperf"
 ignore_missing_imports = true
+
+[tool.ruff]
+target-version = "py310"
+
+[tool.ruff.lint]
+ignore = [
+ "E402", # module level import not at top of file
+ "E501", # line too long
+ "E701", # multiple statements on one line (colon)
+ "E722", # do not use bare 'except'
+ "E741", # ambiguous variable name
+ "F405" # name may be undefined, or defined from star imports
+]
+
+select = [
+ "E",
+ "F",
+]