Adds pre-commit config

.pre-commit-config.yaml

@@ -0,0 +1,68 @@
+---
+default_stages: [pre-commit]
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.5.0
+    hooks:
+      # Attempts to load all json files to verify syntax.
+      - id: check-json
+
+      # Prettify JSON files
+      - id: pretty-format-json
+        args: [--autofix, --indent=4, --no-sort-keys]
+
+      # Check for files that contain merge conflict strings.
+      - id: check-merge-conflict
+
+      # Attempts to load all TOML files to verify syntax.
+      - id: check-toml
+
+      # Makes sure files end in a newline and only a newline.
+      - id: end-of-file-fixer
+        stages: [pre-commit, manual]
+
+      # Replaces or checks mixed line ending.
+      - id: mixed-line-ending
+        args: [--fix=no]
+
+      # Trims trailing whitespace.
+      - id: trailing-whitespace
+        args: [--markdown-linebreak-ext=md]
+        stages: [pre-commit, manual]
+
+      # Sorts entries in requirements.txt
+      - id: requirements-txt-fixer
+
+  # Sort imports
+  - repo: https://github.com/timothycrosley/isort
+    rev: 5.12.0
+    hooks:
+      - id: isort
+        args: [--profile=black]
+
+  # Fix common misspellings in source code
+  - repo: https://github.com/codespell-project/codespell
+    rev: v2.2.6
+    hooks:
+      - id: codespell
+        entry: codespell --write-changes
+
+  # Fast Python linter
+  - repo: https://github.com/charliermarsh/ruff-pre-commit
+    rev: v0.1.6
+    hooks:
+      - id: ruff
+        args: [--target-version, "py312"]
+
+  # Shell script linter
+  - repo: https://github.com/shellcheck-py/shellcheck-py
+    rev: v0.9.0.6
+    hooks:
+      - id: shellcheck
+
+  # YAML linter
+  - repo: https://github.com/adrienverge/yamllint
+    rev: v1.33.0
+    hooks:
+      - id: yamllint
+        args: [--config-data, "{extends: relaxed, rules: {line-length: {max: 100}}}"]

README.md

@@ -351,6 +351,10 @@ Install the application and run tests in development:
     pip install -e .
     python -m pytest
 
+Make sure to install pre-commit before checking in any changes:
+
+    pre-commit install
+
 Changelog
 =========
 

pyproject.toml

@@ -0,0 +1,2 @@
+[tool.black]
+line-length = 99