# Workflow to run mypy on select parts of the CPython repo
name: mypy

on:
  push:
    branches:
      - main
  pull_request:
    paths:
      - "Tools/clinic/**"
      - "Tools/requirements-dev.txt"
      - ".github/workflows/mypy.yml"
  workflow_dispatch:

permissions: {}

env:
  PIP_DISABLE_PIP_VERSION_CHECK: 1
  FORCE_COLOR: 1
  TERM: xterm-256color  # needed for FORCE_COLOR to work on mypy on Ubuntu, see https://github.com/python/mypy/issues/13817

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  mypy:
    name: Run mypy on Tools/clinic/
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
        with:
          python-version: "3.x"
          cache: pip
          cache-dependency-path: Tools/requirements-dev.txt
      - run: pip install -r Tools/requirements-dev.txt
      - run: mypy --config-file Tools/clinic/mypy.ini