tests.yml

name: tests

on:
  push:
    branches: ["main"]
  pull_request:
    branches: ["main"]

jobs:
  run-test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ["3.10", "3.11"]

    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Setup Python # Set Python version
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
      # Install pip and pytest
      - name: Install dependencies
        run: | 
          python -m pip install -Ur requirements-dev.txt
      - name: Test with pytest
        run: | 
          python -m coverage run --context=python${{ matrix.python-version }} -a -m unittest tests/test_*
          mv .coverage .coverage.${{ matrix.python-version }}.${{github.ref_name}}.dat
      - name: Upload test coverage results
        uses: actions/upload-artifact@v3
        with:
          name: ".coverage.${{ matrix.python-version }}.${{github.ref_name}}.dat"
          path: ".coverage.${{ matrix.python-version }}.${{github.ref_name}}.dat"
        # Use always() to always run this step to publish test results when there are test failures
        if: ${{ always() }}
  merge-coverage:
    needs: [ run-test ]
    runs-on: ubuntu-latest
    steps:
      - name: Install coverage
        run: |
          python -m pip install -U coverage
      - name: Checkout
        uses: actions/checkout@v3
      - name: Download artifacts
        uses: actions/download-artifact@v3
        with:
          path: ${{ github.workspace }}/downloaded/
      - name: Unwrap generated nesting
        run: |
            find ./downloaded/ -type f -name "*.dat" -exec mv {} ${{ github.workspace }}/ \;
      - name: Display structure of workspace
        run: ls -lAp ${{ github.workspace }}
      - name: Combine tests
        run: | 
          python -m coverage combine
          python -m coverage xml -o coverage-${{github.ref_name}}.xml
      - name: Upload combined coverage artefact
        uses: actions/upload-artifact@v3
        with:
          name: coverage-${{github.ref_name}}.xml
          path: coverage-${{github.ref_name}}.xml
        # Use always() to always run this step to publish test results when there are test failures
        if: ${{ always() }}

  upload-to-codecov:
    needs: [ merge-coverage ]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Download artifact
        uses: actions/download-artifact@v3
        with:
          name: coverage-${{github.ref_name}}.xml
      - name: Display structure of workspace
        run: ls -lAp ${{ github.workspace }}
      - name: Upload to Codecov
        uses: codecov/codecov-action@v3
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}