name: Run linters

on:
  workflow_dispatch:
  push:

env:
  MAX_LINE_LENGTH: 110

jobs:
  lint:
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true
          fetch-depth: 1

      - name: Set up Python
        uses: actions/setup-python@v1
        with:
          python-version: 3.9
          architecture: x64

      - name: Install flake8
        run: |
          pip install flake8

      - name: Lint with flake8
        run: |
          cd archivebox
          # one pass for show-stopper syntax errors or undefined names
          flake8 . --count --show-source --statistics
          # one pass for small stylistic things
          flake8 . --count --max-line-length="$MAX_LINE_LENGTH" --statistics