name: Test

on:
  push:
    branches:
      - master
  pull_request:
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.8", "3.9", "3.10", "3.11", "pypy-3.8"]

    steps:
      - uses: actions/checkout@v3.5.2

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install project dependencies
        run: |
          pip3 install --upgrade pip
          pip3 install codecov tox tox-gh-actions

      - name: Run online tests with tox
        run: tox -- -m online

      - name: Run offline tests with tox with no access to the Internet
        run: |
          # We're using unshare to take Internet access
          # away from tox so that we'll notice whenever some new test
          # is missing @pytest.mark.online decoration in the future
          unshare --map-root-user --net -- \
              sh -c 'ip link set lo up; tox -- -m "not online"'

      - name: Run coverage
        run: codecov