Add pre-commit hooks to repository

Author: David Rickett

.pre-commit-config.yaml

@@ -0,0 +1,23 @@
+---
+repos:
+  - repo: https://github.com/pycqa/pydocstyle
+    rev: 6.3.0
+    hooks:
+      - id: pydocstyle
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.4.0
+    hooks:
+      - id: check-docstring-first
+      - id: debug-statements
+      - id: detect-private-key
+      - id: end-of-file-fixer
+      - id: name-tests-test
+      - id: trailing-whitespace
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v1.1.1
+    hooks:
+      - id: mypy
+  - repo: https://github.com/psf/black
+    rev: 23.1.0
+    hooks:
+      - id: black