name: Lint workflow

on:
  push:
    branches: [main]
  pull_request:

permissions:
  contents: read

jobs:
  ci:
    name: ${{ matrix.name }}
    runs-on: ubuntu-18.04
    strategy:
      fail-fast: false
      matrix:
        include:
          - id: flake8
            name: Lint with flake8
          - id: pylint
            name: Lint with pylint
          - id: black
            name: Check formatting with black
          - id: isort
            name: Check import order with isort
    steps:
      - uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v3.1.0
        id: python
        with:
          python-version: '3.7'
      - name: Install apt dependencies
        run: |
          sudo apt update
          sudo apt install libgtk-3-dev libnotify-dev libsdl2-dev

      - name: Get pip cache dir
        id: pip-cache
        run: |
          echo "::set-output name=dir::$(pip cache dir)"
      - name: Restore PIP cache
        uses: actions/cache@v3.0.1
        with:
          path: ${{ steps.pip-cache.outputs.dir }}
          key: pip-${{ steps.python.outputs.python-version }}-${{ hashFiles('requirements.txt', 'requirements_test.txt') }}
          restore-keys: |
            pip-${{ steps.python.outputs.python-version }}-
      - name: Set up Python environment
        run: |
          pip3 install -U \
            -f https://extras.wxpython.org/wxPython4/extras/linux/gtk3/ubuntu-18.04 \
            wxPython
          pip3 install -r requirements.txt -r requirements_test.txt
          pip3 install -e .

      - name: Register problem matchers
        run: |
          echo "::add-matcher::.github/workflows/matchers/flake8.json"
          echo "::add-matcher::.github/workflows/matchers/pylint.json"
          echo "::add-matcher::.github/workflows/matchers/isort.json"

      - run: flake8 esphomeflasher
        if: ${{ matrix.id == 'flake8' }}
      - run: pylint esphomeflasher
        if: ${{ matrix.id == 'pylint' }}
      - run: black --check --diff --color esphomeflasher
        if: ${{ matrix.id == 'black' }}
      - run: isort --check --diff esphomeflasher
        if: ${{ matrix.id == 'isort' }}