name: backend-tests

# always run tests workflow
on: [push, pull_request]

jobs:
  tests:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-20.04]
        python: # pyenv-action requires the exact version
          - 3.6.8
          - 3.7.9
          - 3.8.6
    steps:
    - uses: actions/checkout@v2
    - name: Install python version
      uses: gabrielfalcao/pyenv-action@v7
      with:
        default: "${{ matrix.python }}"
        command: "pip install -U pip"
    - name: Get pip cache dir
      id: pip-cache
      run: |
        echo "::set-output name=dir::$(pip cache dir)"
    - name: Persistent Github pip cache
      uses: actions/cache@v2
      with:
        path: ${{ steps.pip-cache.outputs.dir }}
        key: ${{ runner.os }}-pip${{ matrix.python }}
    - name: Tests
      env: 
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        sudo apt-get update -qq
        sudo apt-get install -qq libpoppler-cpp-dev unpaper tesseract-ocr imagemagick ghostscript optipng
        pip install --upgrade pipenv
        pipenv install --system --dev
        cd src/
        pipenv run pytest --cov
        pipenv run pycodestyle
        pipenv run coveralls