name: Linters

on:

  pull_request:

    paths-ignore:

      - 'docs/**'

  push:

    branches:

      - main

    paths-ignore:

      - 'docs/**'

concurrency:

  group: ${{ github.workflow }}-${{ github.ref }}

  cancel-in-progress: true

jobs:

  flake8:

    name: flake8

    runs-on: ubuntu-latest

    steps:

      - name: Checkout

        uses: actions/checkout@v3

      - name: Set up Python

        uses: actions/setup-python@v3

        with:

          python-version: '3.10'

      - run: python -m pip install flake8

      - name: flake8

        # Pinned to v2.0.0.

        uses: liskin/gh-problem-matcher-wrap@d8afa2cfb66dd3f982b1950429e652bc14d0d7d2

        with:

          linters: flake8

          run: flake8

  isort:

    runs-on: ubuntu-latest

    steps:

      - name: Checkout

        uses: actions/checkout@v3

      - name: Set up Python

        uses: actions/setup-python@v3

        with:

          python-version: '3.10'

      - run: python -m pip install isort

      - name: isort

        # Pinned to v2.0.0.

        uses: liskin/gh-problem-matcher-wrap@d8afa2cfb66dd3f982b1950429e652bc14d0d7d2

        with:

          linters: isort

          run: isort --check --diff django tests scripts

  black:

    runs-on: ubuntu-latest

    steps:

      - name: Checkout

        uses: actions/checkout@v3

      - name: black

        uses: psf/black@stable