build.yml

name: Python package

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

jobs:

  build:
    name: Build for (${{ matrix.python-version }}, ${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: ['ubuntu-latest', 'macos-latest', 'windows-latest']
        python-version: ['3.9', '3.10', '3.11']
    env:
      MPLBACKEND: Agg  # https://github.com/orgs/community/discussions/26434
    steps:
      - uses: actions/checkout@v3
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v3
        with:
          python-version: ${{ matrix.python-version }}
      - name: Python info
        shell: bash -l {0}
        run: |
          which python3
          python3 --version
      - name: Upgrade pip and install hatch
        run: |
          python3 -m pip install --upgrade pip hatch
      - name: Run unit tests
        run: hatch run test
      - name: Verify that we can build the package
        run: hatch build

  lint:
    name: Linting build
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
    steps:
      - uses: actions/checkout@v3
      - name: Set up Python 3.10
        uses: actions/setup-python@v3
        with:
          python-version: "3.10"
      - name: Python info
        shell: bash -l {0}
        run: |
          which python3
          python3 --version
      - name: Upgrade pip and install hatch & pre-commit
        run: python3 -m pip install --upgrade pip hatch pre-commit
      - name: Check style against standards
        run: hatch run lint
      - name: Verify that pre-commit agrees
        run: pre-commit