name: Lint
on:
  push:
    branches-ignore:
      - data
      - gh-pages
    tags:
      - '**'
  pull_request:
    branches-ignore:
      - data
      - gh-pages

jobs:

  # Lint job. Runs pre-commit, fails if there are changed files
  lint:
    name: Check pre-commit [${{ matrix.python-version }} | ${{ matrix.os }} ${{ matrix.architecture }}]
    strategy:
      fail-fast: true
      matrix:
        os: [ubuntu-latest]
        python-version: [3.7]
        architecture: [x64]
    runs-on: ${{ matrix.os }}
    env:
      PYTHONUNBUFFERED: 1

    steps:
    - name: Checkout
      uses: actions/checkout@v2

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v2
      with:
        python-version: ${{ matrix.python-version }}
        architecture: ${{ matrix.architecture }}

    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        python -m pip install --upgrade setuptools wheel
        python -m pip install --upgrade pre-commit

    - name: Check pre-commit
      run: pre-commit run --all-files
