name: Code Coverage Tests

on: workflow_dispatch

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  code-coverage:
    runs-on: ubuntu-latest
    env:
      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
    steps:
    - name: Checkout code
      if: github.event_name == 'push'
      uses: actions/checkout@v3

    - name: Checkout specific ref
      if: github.event_name == 'pull_request'
      run: git fetch origin ${{ github.event.pull_request.head.ref }} && git checkout FETCH_HEAD

    - name: Setup Python 3.9
      uses: actions/setup-python@v4
      with:
        python-version: "3.9"
        architecture: x64

    - name: Install Poetry
      uses: snok/install-poetry@v1
      with:
        version: 1.4.0
        virtualenvs-create: true
        virtualenvs-in-project: true

    - name: Load cached venv
      id: cached-poetry-dependencies
      uses: actions/cache@v3
      with:
        path: .venv
        key: venv-${{ runner.os }}-v1-${{ hashFiles('**/poetry.lock') }}

    - name: Install dependencies
      if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
      run: poetry install --no-interaction -E optimization

    - name: Run code coverage tests
      run: |
        source $VENV
        pytest --cov --cov-fail-under=50