test_minimum_versions.yml

name: Minimum version tests

on:
  push:
    branches:
      - main
      - 'stable/**'
  pull_request:
    branches:
      - main
      - 'stable/**'

jobs:
  tests:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    strategy:
      max-parallel: 4
      matrix:
        python-version: [3.8]
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install dependencies (minimum versions)
        shell: bash
        run: |
          python -m pip install --upgrade pip
          python -m pip install extremal-python-dependencies==0.0.3
          pip install "tox==$(extremal-python-dependencies get-tox-minversion)"
          extremal-python-dependencies pin-dependencies-to-minimum --inplace
      - name: Modify tox.ini for more thorough check
        shell: bash
        run: |
          sed -i.bak -E '/#.*CI:[[:space:]]*skip-next-line/I{N;d;}' tox.ini
          cat tox.ini
      - name: Test using tox environment
        shell: bash
        run: |
          toxpyversion=$(echo ${{ matrix.python-version }} | sed -E 's/^([0-9]+)\.([0-9]+).*$/\1\2/')
          tox -epy${toxpyversion} -- --run-slow
          tox -epy${toxpyversion}-notebook