mypy.yml

name: mypy

on:
  pull_request:
  push:
    branches: [main]

jobs:
  mypy:
    runs-on: ubuntu-latest
    defaults:
      run:
        shell: bash -l {0}
    steps:
      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938
      - name: Cache conda
        uses: actions/cache@v4
        env:
          # Increase this value to reset cache if environment-test.yml has not changed
          CACHE_NUMBER: 0
        with:
          path: ~/conda_pkgs_dir
          key: ${{ runner.os }}-py39-conda-${{ env.CACHE_NUMBER }}-${{
            hashFiles('conda-envs/environment-test.yml') }}
      - name: Cache multiple paths
        uses: actions/cache@v4
        env:
          # Increase this value to reset cache if requirements.txt has not changed
          CACHE_NUMBER: 0
        with:
          path: |
            ~/.cache/pip
            $RUNNER_TOOL_CACHE/Python/*
            ~\AppData\Local\pip\Cache
          key: ${{ runner.os }}-build-${{ matrix.python-version }}-${{ env.CACHE_NUMBER }}-${{
            hashFiles('requirements.txt') }}
      - uses: conda-incubator/setup-miniconda@v2
        with:
          miniforge-variant: Mambaforge
          miniforge-version: latest
          mamba-version: "*"
          activate-environment: pymc-test
          channel-priority: strict
          environment-file: conda-envs/environment-test.yml
          python-version: "3.10"  # Run pre-commit on oldest supported Python version
          use-mamba: true
          use-only-tar-bz2: false # IMPORTANT: This may break caching of conda packages! See https://github.com/conda-incubator/setup-miniconda/issues/267
      - name: Install-pymc and mypy dependencies
        run: |
          conda activate pymc-test
          pip install -e .
          pip install --pre -U polyagamma
          python --version
      - name: Run mypy
        run: |
          conda activate pymc-test
          python ./scripts/run_mypy.py --verbose