name: mypy

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

jobs:
  mypy:
    name: mypy type check
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
        with:
          python-version: '3.10'
      - run: |
          python -m pip install --upgrade pip hatch
          hatch run typecheck