lint.yml

name: Linting

on:
  push:
    branches: [master]
  pull_request:
    branches: [master]

permissions:
  contents: read

jobs:
  lint:
    # prevent this action from running on forks
    if: github.repository == 'materialsproject/pymatgen'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.8'
          cache: pip
          cache-dependency-path: setup.py
      - name: Install dependencies
        run: |
          pip install --upgrade pip
          pip install -e '.[dev]'
      - name: pylint
        run: |
          pylint pymatgen
      - name: black
        run: |
          black --version
          black --check --diff --color pymatgen
      - name: flake8
        run: |
          flake8 --version
          flake8 --count --show-source --statistics pymatgen
          # exit-zero treats all errors as warnings.
          flake8 --count --exit-zero --max-complexity=20 --statistics pymatgen
      - name: mypy
        run: |
          mypy --version
          rm -rf .mypy_cache
          mypy pymatgen