name: Lint

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

env:
  PY_COLORS: 1

jobs:
  black:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
      - uses: psf/black@stable
        with:
          black_args: ". --check"
  commitlint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - uses: wagoid/commitlint-github-action@v3

  mypy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
      - run: pip install --upgrade tox
      - run: tox -e mypy