main.yml

name: build

on: [push, pull_request]

env:
  PYTEST_ADDOPTS: "--color=yes"

jobs:
  test:
    name: Test - Python ${{ matrix.python-version }} - Django ${{ matrix.django-version }}
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        python-version:
          - "3.7"
          - "3.8"
          - "3.9"
          - "3.10"
          - "3.11"
        django-version:
          - "3.2"
          - "4.1"
          - "4.2"
        exclude:
          # Django 3.2 is compatible with Python <= 3.10
          - python-version: "3.11"
            django-version: "3.2"

          # Django 4.1 is compatible with Python >= 3.8
          - python-version: "3.7"
            django-version: "4.1"

          # Django 4.2 is compatible with Python >= 3.8
          - python-version: "3.7"
            django-version: "4.2"

    steps:
      - uses: actions/checkout@v3
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
      - name: Set up Pip cache
        uses: actions/cache@v3
        id: pip-cache
        with:
          path: ~/.cache/pip
          key: pip-${{ hashFiles('**/pyproject.toml') }}
      - name: Upgrade Pip
        run: python -m pip install --upgrade pip
      - name: Install Poetry
        run: python -m pip install poetry
      - name: Set up Poetry cache
        uses: actions/cache@v3
        id: poetry-cache
        with:
          path: ~/.cache/pypoetry/virtualenvs
          key: poetry-${{ hashFiles('**/poetry.lock') }}
      - name: Install Django
        run: |
          poetry run pip install --upgrade pip
          poetry run pip install "Django~=${{ matrix.django-version }}.0"
      - name: Python and Django versions
        run: |
          poetry run echo "Python ${{ matrix.python-version }} -> Django ${{ matrix.django-version }}"
          poetry run python --version
          poetry run echo "Django `django-admin --version`"
      - name: Install dependencies
        run: |
          poetry install
      - name: Run tests
        run: poetry run invoke tests


  lint:
    name: Lint
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.10"
      - name: Set Poetry cache
        uses: actions/cache@v3
        id: poetry-cache
        with:
          path: ~/.cache/pypoetry/virtualenvs
          key: poetry-${{ hashFiles('**/poetry.lock') }}
      - name: Upgrade Pip
        run: python -m pip install --upgrade pip
      - name: Install Poetry
        run: python -m pip install poetry
      - name: Install dependencies
        run: |
          poetry run pip install --upgrade pip
          poetry install
      - name: Run linters
        run: poetry run invoke lint


  deploy:
    name: Deploy
    environment: Deployment
    needs: [test, lint]
    runs-on: ubuntu-latest
    if: ${{ github.ref=='refs/heads/main' && github.event_name!='pull_request' }}

    permissions:
      contents: write
      id-token: write

    steps:
      - uses: actions/checkout@v3
        with:
          token: ${{ secrets.GH_TOKEN }}
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.8"
      - name: Check release
        id: check_release
        run: |
          python -m pip install --upgrade pip
          python -m pip install autopub[github]
          autopub check
      - name: Publish
        if: ${{ steps.check_release.outputs.autopub_release=='true' }}
        env:
          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
        run: |
          autopub prepare
          autopub commit
          autopub build
          autopub githubrelease
      - name: Upload package to PyPI
        if: ${{ steps.check_release.outputs.autopub_release=='true' }}
        uses: pypa/gh-action-pypi-publish@release/v1