mypy.yaml

name: mypy

on:
  # Trigger the workflow on push or pull request,
  # but only for the main branch
  push:
    branches:
      - main
      - develop
    paths:
      - '**/*.py'
      - '.github/workflows/mypy.yaml'
      - 'tools/mypy.sh'
      - 'pyproject.toml'
  pull_request:
    branches:
      - main
      - develop
    # This workflow is only relevant when one of the following files changes.
    # However, we have github configured to expect and require this workflow
    # to run and pass before github with auto-merge a pull request. Until github
    # allows more flexible auto-merge policy, we can just run this on every PR.
    # It doesn't take that long to run, anyway.
    #paths:
    #  - '**/*.py'
    #  - '.github/workflows/mypy.yaml'
    #  - 'tools/mypy.sh'
    #  - 'pyproject.toml'

jobs:
  mypy:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ["3.9", "3.10", "3.11", "3.12"]
    steps:
    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install mypy==1.11.1
        pip install types-setuptools
        pip install types-PyYAML
        pip install types-requests
        pip install types-setuptools
    - name: Mypy
      run: |
        echo "::add-matcher::.github/workflows/matchers/mypy.json"
        tools/mypy.sh 1 ${{ matrix.python-version }}