name: Test

on:
  push:
    branches:
      - main
  pull_request:
    types: [opened, synchronize]
  workflow_dispatch:
    inputs:
      debug_enabled:
        description: 'Run the build with tmate debugging enabled (https://github.com/marketplace/actions/debugging-with-tmate)'     
        required: false
        default: false

jobs:
  test:
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        python-version: ["3.6.15", "3.7", "3.8", "3.9", "3.10"]
      fail-fast: false

    steps:
      - uses: actions/checkout@v3.1.0
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
      # Allow debugging with tmate
      - name: Setup tmate session
        uses: mxschmitt/action-tmate@v3
        if: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.debug_enabled }}
        with:
          limit-access-to-actor: true
      - uses: actions/cache@v3
        id: cache
        with:
          path: ${{ env.pythonLocation }}
          key: ${{ runner.os }}-python-${{ env.pythonLocation }}-${{ hashFiles('pyproject.toml') }}-root
      - name: Install poetry
        if: steps.cache.outputs.cache-hit != 'true'
        # TODO: remove python -m pip install --force git+https://github.com/python-poetry/poetry-core.git@ad33bc2
        # once there's a release of Poetry 1.2.x including poetry-core > 1.1.0a6
        # Ref: https://github.com/python-poetry/poetry-core/pull/188
        run: |
          python -m pip install --upgrade pip
          python -m pip install --force git+https://github.com/python-poetry/poetry-core.git@ad33bc2
          python -m pip install "poetry==1.2.0a2"
          python -m poetry plugin add poetry-version-plugin
      - name: Configure poetry
        run: python -m poetry config virtualenvs.create false
      - name: Install Dependencies
        if: steps.cache.outputs.cache-hit != 'true'
        run: python -m poetry install
      - name: Lint
        if: ${{ matrix.python-version != '3.6.15' }}
        run: python -m poetry run bash scripts/lint.sh
      - run: mkdir coverage
      - name: Test
        run: python -m poetry run bash scripts/test.sh
        env:
          COVERAGE_FILE: coverage/.coverage.${{ runner.os }}-py${{ matrix.python-version }}
          CONTEXT: ${{ runner.os }}-py${{ matrix.python-version }}
      - name: Store coverage files
        uses: actions/upload-artifact@v3
        with:
          name: coverage
          path: coverage
  coverage-combine:
    needs: [test]
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3

      - uses: actions/setup-python@v4
        with:
          python-version: '3.8'

      - name: Get coverage files
        uses: actions/download-artifact@v3
        with:
          name: coverage
          path: coverage

      - run: pip install coverage[toml]

      - run: ls -la coverage
      - run: coverage combine coverage
      - run: coverage report
      - run: coverage html --show-contexts --title "Coverage for ${{ github.sha }}"

      - name: Store coverage HTML
        uses: actions/upload-artifact@v3
        with:
          name: coverage-html
          path: htmlcov