name: Test package

on:
  push:
  pull_request:
  workflow_dispatch:

jobs:
  create_matrix:
    
    runs-on: ubuntu-latest  
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      
      - name: Create matrix
        uses: fabiocaccamo/create-matrix-action@v1
        with:
          matrix: |
            python-version {2.7}, django-version {1.8,1.9,1.10,1.11}, database {sqlite,postgres}
            python-version {3.6}, django-version {1.8,1.9,1.10,1.11,2.0,2.1,2.2,3.0,3.1,3.2}, database {sqlite,postgres}
            python-version {3.7}, django-version {2.0,2.1,2.2,3.0,3.1,3.2}, database {sqlite,postgres}
            python-version {3.8}, django-version {2.2,3.0,3.1,3.2}, database {sqlite,postgres}
            python-version {3.9}, django-version {2.2,3.0,3.1,3.2}, database {sqlite,postgres}
            python-version {3.10}, django-version {3.2,4.0}, database {sqlite,postgres}

      - name: Set matrix output variable 
        id: set_matrix
        run: |
          echo "::set-output name=matrix::$(cat ./matrix.json)" 
     
    outputs:
      matrix: ${{ steps.set_matrix.outputs.matrix }}
        
  run_tests:
  
    needs: create_matrix
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix: 
        include: ${{fromJson(needs.create_matrix.outputs.matrix)}}

    services:
      postgres:
        image: postgres:latest
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: postgres
        ports:
          - 5432:5432
        # needed because the postgres container does not provide a healthcheck
        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5

    steps:

    - uses: actions/checkout@v1

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v2
      with:
        python-version: ${{ matrix.python-version }}
        cache: 'pip'

    - name: Install psycopg2 prerequisites
      run: sudo apt-get install libpq-dev

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v2
      with:
        python-version: ${{ matrix.python-version }}
        cache: 'pip'
      
    - name: Upgrade pip version
      run: |
        pip install pip --upgrade
    
    - name: Install django
      run: |
        pip install "Django ~= ${{ matrix.django-version }}"
    
    - name: Install test requirements
      run: |
        pip install -r requirements-test.txt
        
    - name: Run tests
      env: 
        DATABASE_ENGINE: ${{ matrix.database }}
      run: |
        coverage run --append --source=admin_interface setup.py test
        coverage xml -o ./coverage.xml
    
    - name: Upload coverage to Codecov
      uses: codecov/codecov-action@v2
      with:
        fail_ci_if_error: false
        files: ./coverage.xml
        verbose: true