type_checks.yml

---
name: type checking

# runs type checks on several pythons as some errors may only show up on older versions

on:
    pull_request:
        branches: [master]

concurrency:
    group: ${{ github.workflow }}-${{ github.ref }}
    cancel-in-progress: true

jobs:

    typecheck:

        runs-on: ubuntu-latest

        strategy:
            matrix:
                python-version: ['3.12', '3.11', '3.10', '3.9', '3.8']

        steps:
        -   uses: actions/checkout@v4

        -   name: Set up Python
            uses: actions/setup-python@v5
            with:
                python-version: ${{ matrix.python-version }}

        -   name: Install neurodocker
            run: python -m pip install . mypy

        -   name: Check types
            run: mypy --install-types --non-interactive neurodocker