main.yml

name: ci/cd

on: [push]

jobs:
  test:
    name: Lint & Test
    runs-on: ubuntu-latest
    steps:
    - name: Checkout
      uses: actions/checkout@v3

    - name: Set up Python 3.8
      uses: actions/setup-python@v4
      with:
        python-version: 3.8

    - name: Install dependencies
      run: python -m pip install ".[dev]"

    - name: Analyse the code with black
      run: black . --check --verbose --diff --color

    - name: Analyse imports with isort
      run: isort . --check --diff --color

    - name: Run tests
      run: python -m unittest discover -v -s tests 

  publish:
    name: Upload to PyPi
    if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest
    needs: test
    steps:
    - name: Checkout
      uses: actions/checkout@v3

    - name: Set up Python 3.8
      uses: actions/setup-python@v4
      with:
        python-version: 3.8

    - name: Install dependencies
      run: | 
        python -m pip install toml
        python -m pip install build

    - name: Compare package version and git tag
      run: |
        TAG=$(git describe --tags --abbrev=0)
        VERSION=$(python -c "import toml; import pathlib; print(toml.loads(pathlib.Path('pyproject.toml').read_text())['project']['version'])")
        [[ $TAG == $VERSION ]] && echo "VALID=true" >> "$GITHUB_ENV" || echo "VALID=false" >> "$GITHUB_ENV"

    - name: Build 
      if: env.VALID == 'true'
      run: python -m build

    - name: Publish
      if: env.VALID == 'true'
      uses: pypa/gh-action-pypi-publish@release/v1
      with:
        password: ${{ secrets.PYPI_API_TOKEN }}