macos-ci.yml

name: macOS CI

env:
  # NOTE: This version must match between all .yml files in the
  # .github/workflows directory
  TOX_VERSION: 4.0.9

on:
  # Triggers the workflow on push or pull request events but only for the main branch
  push:
    branches: [python]
  pull_request:
    branches: [python]

jobs:
  tox:
    runs-on: macos-12
    steps:
      - name: Check out repository code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # For getting tags from the repo
      - name: Cache .tox directory
        uses: actions/cache@v3
        with:
          path: .tox
          key: ${{ runner.os }}-${{ hashFiles('tox.ini') }}
      - name: Create a virtualenv
        run: |
          python3 -m venv env
      - name: Install tox in our virtualenv
        run: |
          . ./env/bin/activate
          pip install tox==${{ env.TOX_VERSION }}
      - name: Run tox in our virtualenv
        run: |
          . ./env/bin/activate

          # Explicitly name environments we think can detect macOS specific problems.
          # All (others) will be run on Linux.
          #
          # The point is to run as little as possible on macOS because macOS runs are
          # slow and expensive, look for "multiplier" on this page:
          # https://docs.github.com/en/billing/managing-billing-for-github-actions/about-billing-for-github-actions
          tox -e version.py,installtest,pytest,package,test-package,test-wheel