Add Ruff pre-commit config and workflow

Author: djsaunde

.github/workflows/pre-commit.yml

@@ -0,0 +1,26 @@
+name: pre-commit
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Install pre-commit
+        run: |
+          python -m pip install --upgrade pip
+          pip install pre-commit
+
+      - name: Run pre-commit
+        run: pre-commit run --all-files

.pre-commit-config.yaml

@@ -0,0 +1,9 @@
+repos:
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.14.0
+    hooks:
+      - id: ruff
+        args:
+          - --fix
+          - --exit-non-zero-on-fix
+      - id: ruff-format

pyproject.toml

@@ -865,3 +865,25 @@ amd = [
 homepage = "http://www.unsloth.ai"
 documentation = "https://github.com/unslothai/unsloth"
 repository = "https://github.com/unslothai/unsloth"
+
+[tool.ruff]
+target-version = "py311"
+
+[tool.ruff.lint]
+select = ["E9", "F63", "F7", "F82"]
+ignore = [
+    "E402",
+    "E722",
+    "F403",
+    "F405",
+    "F811",
+    "F821",
+    "F841",
+    "F401",
+    "E731",
+    "E741",
+    "F601",
+    "E712",
+]
+
+[tool.ruff.format]