.pre-commit-config.yaml

# pre-commit is a tool to perform a predefined set of tasks manually and/or
# automatically before git commits are made.
#
# Config reference: https://pre-commit.com/#pre-commit-configyaml---top-level
#
# Common tasks
#
# - Run on all files:   pre-commit run --all-files
# - Register git hooks: pre-commit install --install-hooks
#
repos:
  # Autoformat: Python code
  - repo: https://github.com/ambv/black
    rev: 20.8b1
    hooks:
      - id: black
        args: [--target-version=py36]

  # Autoformat: markdown, yaml
  - repo: https://github.com/pre-commit/mirrors-prettier
    rev: v2.2.1
    hooks:
      - id: prettier

  # Autoformat: https://github.com/asottile/reorder_python_imports
  - repo: https://github.com/asottile/reorder_python_imports
    rev: v2.4.0
    hooks:
      - id: reorder-python-imports

  # Misc...
  - repo: https://github.com/pre-commit/pre-commit-hooks
    rev: v3.4.0
    # ref: https://github.com/pre-commit/pre-commit-hooks#hooks-available
    hooks:
      # Autoformat: Makes sure files end in a newline and only a newline.
      - id: end-of-file-fixer

      # Autoformat: Sorts entries in requirements.txt.
      - id: requirements-txt-fixer

      # Lint: Check for files with names that would conflict on a
      # case-insensitive filesystem like MacOS HFS+ or Windows FAT.
      - id: check-case-conflict

      # Lint: Checks that non-binary executables have a proper shebang.
      - id: check-executables-have-shebangs

  # Lint: Python code
  - repo: https://gitlab.com/pycqa/flake8
    rev: "3.8.4"
    hooks:
      - id: flake8