Add pre-commit-config

For formatting and linting.

.pre-commit-config.yaml

@@ -0,0 +1,36 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.4.0
+    hooks:
+      - id: check-yaml
+      - id: end-of-file-fixer
+      - id: trailing-whitespace
+
+  - repo: https://github.com/psf/black
+    rev: 23.7.0
+    hooks:
+      - id: black
+
+  - repo: https://github.com/asottile/reorder_python_imports
+    rev: v3.10.0
+    hooks:
+      - id: reorder-python-imports
+        args:
+          - "--py38-plus"
+
+  - repo: https://github.com/asottile/pyupgrade
+    rev: v3.10.1
+    hooks:
+      - id: pyupgrade
+        args:
+          - "--py38-plus"
+
+  - repo: https://github.com/asottile/add-trailing-comma
+    rev: v3.0.1
+    hooks:
+      - id: add-trailing-comma
+
+  - repo: https://github.com/charliermarsh/ruff-pre-commit
+    rev: v0.0.282
+    hooks:
+      - id: ruff

ruff.toml

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+exclude = ["docs"]
+line-length = 120