Add pre-commit

.pre-commit-config.yaml

@@ -0,0 +1,38 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.4.0
+    hooks:
+      - id: check-added-large-files
+      - id: check-case-conflict
+      - id: check-executables-have-shebangs
+      - id: check-merge-conflict
+      - id: check-symlinks
+      - id: check-yaml
+        exclude: (observability|testing/tavern)
+      - id: debug-statements
+        exclude: tests/
+      - id: destroyed-symlinks
+      - id: end-of-file-fixer
+        files: \.(py|sh|rst|yml|yaml)$
+      - id: mixed-line-ending
+      - id: trailing-whitespace
+        files: \.(py|sh|rst|yml|yaml)$
+  - repo: https://github.com/ambv/black
+    rev: 23.10.0
+    hooks:
+      - id: black
+  - repo: https://github.com/pycqa/flake8
+    rev: 6.0.0
+    hooks:
+      - id: flake8
+        args: [--config, src/setup.cfg]
+  - repo: https://github.com/pycqa/isort
+    rev: 5.12.0
+    hooks:
+      - id: isort
+        args: [
+          '--profile',
+          'black',
+          '--src-path',
+          'src',
+        ]