Add 'ruff check' to pre-commit hooks and hygiene CI.

Author: puneetmatharu

.github/workflows/hygiene.yml

@@ -71,6 +71,7 @@ jobs:
           pre-commit run check-added-large-files --all-files
           pre-commit run check-executables-have-shebangs --all-files
           pre-commit run check-shebang-scripts-are-executable --all-files
+          pre-commit run ruff-check --all-files
 
       - name: Run whole-repo REUSE lint
         run: reuse lint

.pre-commit-config.yaml

@@ -97,3 +97,9 @@ repos:
       - id: check-shebang-scripts-are-executable
         files: ^ML-Frameworks/pytorch-aarch64/
         stages: [ pre-commit ]
+
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.15.15
+    hooks:
+      - id: ruff-check
+        stages: [ pre-commit ]