pre-commit: add ruff hook

Author: consideRatio

.pre-commit-config.yaml

@@ -1,7 +1,29 @@
+# pre-commit is a tool to perform a predefined set of tasks manually and/or
+# automatically before git commits are made.
+#
+# Config reference: https://pre-commit.com/#pre-commit-configyaml---top-level
+#
+# Common tasks
+#
+# - Run on all files:   pre-commit run --all-files
+# - Register git hooks: pre-commit install --install-hooks
+#
 repos:
-- repo: https://github.com/google/go-jsonnet
-  rev: v0.20.0
-  hooks:
-    - id: jsonnet-format
-    # jsonnet-lint hook doesn't work
-    # - id: jsonnet-lint
+  - repo: https://github.com/google/go-jsonnet
+    rev: v0.20.0
+    hooks:
+      - id: jsonnet-format
+      # jsonnet-lint hook doesn't work
+      # - id: jsonnet-lint
+
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.3.4
+    hooks:
+      - id: ruff-format
+      - id: ruff
+        args:
+          - --fix
+
+# pre-commit.ci config reference: https://pre-commit.ci/#configuration
+ci:
+  autoupdate_schedule: monthly

pyproject.toml

@@ -0,0 +1,20 @@
+# ruff is used for autoformatting and linting Python code
+#
+# ref: https://docs.astral.sh/ruff/configuration/
+#
+[tool.ruff]
+target-version = "py38"
+
+# ruff formatter ref: https://docs.astral.sh/ruff/formatter/
+[tool.ruff.format]
+quote-style = "preserve"
+
+# ruff linter ref: https://docs.astral.sh/ruff/linter/
+[tool.ruff.lint]
+ignore = []
+select = [
+    "E9", # syntax
+    "I",  # isort
+    "UP", # pyupgrade
+    "F",  # flake8
+]