tests.yml

name: Tests

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

# Cancels all previous workflow runs for pull requests that have not completed.
concurrency:
  # The concurrency group contains the workflow name and the branch name for pull requests
  # or the commit hash for any other events.
  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
  cancel-in-progress: true

jobs:
  changes:
    name: "Check for changes"
    runs-on: ubuntu-latest
    outputs:
      changes: ${{ steps.changes.outputs.src }}
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - uses: dorny/paths-filter@v2
        id: changes
        with:
          filters: |
            python: &python
            - 'etuples/**/*.py'
            - 'tests/**/*.py'
            - '*.py'
            src:
            - *python
            - '.github/**/*.yml'
            - 'setup.cfg'
            - 'requirements.txt'
            - '.coveragerc'
            - '.pre-commit-config.yaml'

  style:
    name: Check code style
    needs: changes
    runs-on: ubuntu-latest
    if: ${{ needs.changes.outputs.changes == 'true' }}
    steps:
    - uses: actions/checkout@v2
    - uses: actions/setup-python@v2
      with:
        python-version: 3.8
    - uses: pre-commit/action@v2.0.0

  test:
    needs:
      - changes
      - style
    runs-on: ubuntu-latest
    if: ${{ needs.changes.outputs.changes == 'true' && needs.style.result == 'success' }}
    strategy:
      matrix:
        python-version:
          - 3.8
          - 3.9
          - '3.10'
          - '3.11'
    steps:
    - uses: actions/checkout@v2
    - uses: actions/setup-python@v2
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
    - name: Test with pytest
      run: |
        pytest -v tests/ --cov=etuples --cov-report=xml:./coverage.xml
    - name: Coveralls
      uses: AndreMiras/coveralls-python-action@develop
      with:
        parallel: true
        flag-name: run-${{ matrix.python-version }}

  all-checks:
    if: ${{ always() }}
    runs-on: ubuntu-latest
    name: "All tests"
    needs: [changes, style, test]
    steps:
      - name: Check build matrix status
        if: ${{ needs.changes.outputs.changes == 'true' && (needs.style.result != 'success' || needs.test.result != 'success') }}
        run: exit 1

  upload-coverage:
    name: "Upload coverage"
    needs: [changes, all-checks]
    if: ${{ needs.changes.outputs.changes == 'true' && needs.all-checks.result == 'success' }}
    runs-on: ubuntu-latest
    steps:
    - name: Coveralls Finished
      uses: AndreMiras/coveralls-python-action@develop
      with:
        parallel-finished: true