name: Python

on:
  push:
  pull_request:

jobs:
  build:
    name: ${{matrix.name}}
    strategy:
      matrix:
        include:
          - os: ubuntu-20.04
            name: Linux
            cache-key: linux
            apt-packages: python3 python3-pip
            python-packages: flake8

    runs-on: ${{matrix.os}}
    steps:
    - uses: actions/checkout@v2

    # Linux deps
    - name: Install deps
      if: runner.os == 'Linux'
      run: |
        sudo apt update && sudo apt install ${{matrix.apt-packages}}

    - name: Install Python Deps
      run: python3 -m pip install ${{matrix.python-packages}}

    - name: Lint
      shell: bash
      run: |
        python3 -m flake8 --ignore E501 micropython/examples