continuous_integration.yml

name: CI

on: [push, pull_request]

jobs:
  tests:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os:
          - ubuntu-20.04
        python-version:
          - 3.9.16
      fail-fast: false
    services:
      postgres:
        image: postgres:12
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: postgres
        ports: ['5432:5432']
        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5

    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 2

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}

      - name: Update pip
        run: |
          python -m ensurepip
          python -m pip install --upgrade pip
      
      - name: Configure poetry
        run: |
          python -m pip install poetry
          python -m poetry config virtualenvs.in-project true
          python -m poetry config virtualenvs.create true

      - name: Set up cache
        uses: actions/cache@v3
        id: cache
        with:
          path: .venv
          key: venv-${{ runner.os }}-${{ matrix.python-version }}-${{ hashFiles('**/poetry.lock') }}-${{ hashFiles('**/pyproject.toml') }}

      - name: Display Python version
        run: poetry run python -c "import sys; print(sys.version)"

      - name: Install Poetry
        run: |
          python -m poetry install

      - name: Install Tools
        run: |
          python -m pip install pytest

      - name: make .env file
        run: |
          cp config/.env.actions config/.env

      - name: Run Tests
        run: |
          poetry run coverage run manage.py test
        env: 
          COVERAGE_FILE: ".coverage.${{ matrix.python_version }}"

      - name: Store coverage file
        uses: actions/upload-artifact@v3
        with:
          name: coverage
          path: .coverage.${{ matrix.python_version }}

  coverage:
    name: Coverage
    runs-on: ubuntu-latest
    needs: tests
    permissions:
      pull-requests: write
      contents: write
    steps:
      - uses: actions/checkout@v3

      - uses: actions/download-artifact@v3
        id: download
        with:
          name: 'coverage'

      - name: Coverage comment
        id: coverage_comment
        uses: py-cov-action/python-coverage-comment-action@v3
        with:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          MERGE_COVERAGE_FILES: true

      - name: Store Pull Request comment to be posted
        uses: actions/upload-artifact@v3
        if: steps.coverage_comment.outputs.COMMENT_FILE_WRITTEN == 'true'
        with:
          name: python-coverage-comment-action
          path: python-coverage-comment-action.txt