pytest-legacy.yml

# This workflow runs the tests with the oldest explicitly supported versions of dependencies
# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

name: pytest-legacy

on:
  push:
    branches: [ 'main' ]
  pull_request:
    branches: [ '**' ]

jobs:
  pytest-legacy:

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        id: setup-python
        uses: actions/setup-python@v5
        with:
          python-version: '3.10'

      #------------------------------
      #  install & configure poetry
      #------------------------------
      - name: Install Poetry
        uses: snok/install-poetry@v1
        with:
          virtualenvs-create: true
          virtualenvs-in-project: true
          installer-parallel: true

      - name: Enforce usage of specific out-dated versions of dependencies
        # Update the package requirements when changing minimum dependency versions
        # Please also add a section "Dependency changes" to the release notes
        # Don't install packages, just update lock file to see if a cache exists
        run: |
          poetry add iam-units@2020.4.21 --lock
          poetry add matplotlib@3.6.0 --lock
          poetry add numpy@1.26.0 --lock
          poetry add pandas@2.1.2 --lock
          poetry add pint@0.13 --lock
          poetry add xlrd@2.0.1 --optional --lock
          poetry add xlsxwriter@3.0.3 --lock

      #------------------------------------
      #  load cached venv if cache exists
      #------------------------------------
      - name: Load cached venv
        id: cached-poetry-dependencies
        uses: actions/cache@v4
        with:
          path: .venv
          key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}

      #------------------------------------------------
      #  install dependencies if cache does not exist
      #------------------------------------------------
      - name: Install dependencies
        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
        run: poetry install --no-interaction --with dev,optional_io_formats,optional_plotting,tutorials --no-root

      #------------------------
      #  install root project
      #------------------------
      - name: Install library
        run: poetry install --no-interaction --only-root

      - name: Test with pytest
        run: poetry run pytest tests