.pre-commit-config.yaml

---
# all commands by default will run on every commit
default_install_hook_types: [pre-commit]
default_stages: [commit]
# some configs are only available after v2.18
minimum_pre_commit_version: '2.18'
repos:
    # SQLFluff - linter for SQL
    - repo: https://github.com/sqlfluff/sqlfluff
      rev: 2.0.2
      hooks:
          - id: sqlfluff-lint # lints SQL files with `SQLFluff`
            args: [--dialect, snowflake, --disregard-sqlfluffignores]
            # in dbt v1.5 there is a breaking change that causes the package 'sqlfluff-templater-dbt' to fail
            additional_dependencies: [dbt-core==1.4, dbt-snowflake==1.4, sqlfluff-templater-dbt==2.0.2]
            name: SQL check - linter (using SQLFluff)
    # Git hooks
    - repo: https://github.com/pre-commit/pre-commit-hooks
      rev: v4.4.0
      hooks:
          - id: no-commit-to-branch # prevents users from pushing changes to specific (protected) branches
            args: [--branch, develop, --branch, main, --pattern, release/.*]
            name: Git checks - committed to protected Git branch?
          - id: check-merge-conflict # checks for files that contain merge conflict strings.
            name: Git checks - any merge conflicts?
    - repo: local
      hooks:
          - id: git_branch_name_validation # Custom Git branch validation hook
            name: Git checks - Git branch name validation
            description: This hook validates the Git branch name.
            entry: src/sh/pre_commit_hooks/git_validate_branch_name.sh
            language: script
            pass_filenames: false
    # Shell script validation hook - ensures shell scripts conform to shellcheck
    - repo: https://github.com/jumanjihouse/pre-commit-hooks
      rev: 3.0.0
      hooks:
          - id: shellcheck # Ensure shell scripts conform to shellcheck
            name: Shell script checks - linter (using shellcheck)
    # Makefile linter
    - repo: https://github.com/mrtazz/checkmake.git
      rev: 0.2.2
      hooks:
          - id: checkmake
            name: Makefile check - linter
    # YAML hooks
    - repo: https://github.com/adrienverge/yamllint.git
      rev: v1.30.0
      hooks:
          - id: yamllint # Lint YAML files using rules specified in .yamllint
            args: [-c=.yamllint]
            name: YAML checks - linter (using yamllint)
    - repo: https://github.com/jumanjihouse/pre-commit-hook-yamlfmt
      rev: 0.2.1
      hooks:
          - id: yamlfmt # yamlfmt - fix input yaml files
            name: YAML fixes
    # Python - fixes
    - repo: https://github.com/psf/black
      rev: 23.1.0
      hooks:
          - id: black
            args: [--line-length=120]
            name: Python fixes - format Python code using the Black formatter
    - repo: https://github.com/asottile/pyupgrade
      rev: v3.3.1
      hooks:
          - id: pyupgrade # automatically upgrade Python syntax to instead use the syntax used in Python 3.6 and above.
            args: [--py36-plus]
            name: Python fixes - upgrade Python syntax to instead use the syntax used in Python 3.6 and above.
    - repo: https://github.com/asottile/reorder_python_imports
      rev: v3.9.0
      hooks:
          - id: reorder-python-imports # Reorders import statements in python files.
            name: Python fixes - reorder import statements in python files.
    # Python - checks
    - repo: https://github.com/PyCQA/flake8
      rev: 6.0.0
      hooks:
          - id: flake8 # enforces flake8 style consistency across Python files.
            language_version: python3
            args: [--max-line-length=150, --max-complexity=10]
            name: Python checks - linter (using flake8)
    - repo: https://github.com/pre-commit/pre-commit-hooks
      rev: v4.4.0
      hooks:
          - id: check-ast # checks whether files parse as valid python.
            name: Python checks - valid syntax?
          - id: name-tests-test # verifies Python test files are named correctly - i.e., ensure py tests match /test*.py
            args: [--pytest-test-first]
            name: Python checks - pytest tests - named correctly? (I.e., 'test_')
    - repo: https://github.com/econchick/interrogate
      rev: 1.5.0
      hooks:
          - id: interrogate # checks your code base for missing docstrings.
            args: [--quiet, --fail-under=90]
            name: Python checks - docstrings missing?
    # General/housekeeping hooks
    - repo: https://github.com/pre-commit/pre-commit-hooks
      rev: v4.4.0
      hooks:
          - id: end-of-file-fixer # ensures that a file is either empty, or ends with one newline.
            name: General fixes - fix end of files
          - id: trailing-whitespace # trims trailing whitespace.
            name: General fixes - trim trailing whitespace
          - id: fix-byte-order-marker # removes utf-8 byte order marker.
            name: General fixes - fix utf-9 byte order marker
          - id: mixed-line-ending # replaces or checks mixed line ending.
            name: General fixes - fix mixed line endings
          - id: check-added-large-files # prevents giant files from being committed.
            name: General checks - any large files added?
          - id: check-case-conflict # checks for files that would conflict in case-insensitive filesystems.
            name: General checks - any string case conflicts?
          - id: detect-private-key # checks for the existence of private keys.
            name: General checks - private key added?