name: Nikola CI
on:
  # Run on all pushes to master (including merge of PR)
  push:
    branches: master
  # Run on all changes in pull requests
  pull_request:
  # Run every Saturday at 17:10 UTC to ensure stability (dependency changes not breaking things)
  schedule:
    - cron: '10 17 * * 6'

jobs:
  nikola:
    name: Nikola tests (Python ${{ matrix.python }} on ${{ matrix.image }})
    strategy:
      fail-fast: false
      matrix:
        python: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
        image:
          - ubuntu-latest
        include:
          - python: '3.12'
            image: macos-latest
          - python: '3.12'
            image: windows-latest
    runs-on: '${{ matrix.image }}'
    steps:
      - name: Check out code
        uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '${{ matrix.python }}'
      - name: Upgrade packaging stack
        run: |
          python -m pip install --upgrade-strategy eager -U pip setuptools wheel
      - name: Install test requirements
        run: |
          python -m pip install --upgrade-strategy eager -Ur requirements-tests.txt
      - name: Install Nikola
        run: |
          python -m pip install .
      - name: Run tests
        run: |
          py.test tests/
      - name: Run nikola
        run: |
          nikola
      - name: Run nikola help
        run: |
          nikola help

  baseline:
    name: Baseline testing (Python ${{ matrix.python }} on ${{ matrix.image }})
    strategy:
      fail-fast: false
      matrix:
        python: ['3.12']
        image:
          - ubuntu-latest
    runs-on: '${{ matrix.image }}'
    steps:
      - name: Check out code
        uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '${{ matrix.python }}'
      - name: Upgrade packaging stack
        run: |
          python -m pip install --upgrade-strategy eager -U pip setuptools wheel
      - name: Install extra requirements
        run: |
          python -m pip install --upgrade-strategy eager -Ur requirements-extras.txt freezegun
      - name: Install Nikola
        run: |
          python -m pip install .
      - name: Compare to baseline
        run: |
          scripts/baseline.sh check

  flake8:
    name: Linting (flake8, pydocstyle)
    strategy:
      matrix:
        python:
          - '3.12'
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '${{ matrix.python }}'
      - name: Upgrade packaging stack
        run: |
          python -m pip install --upgrade-strategy eager -U pip setuptools wheel
      - name: Install requirements
        run: |
          python -m pip install flake8 pydocstyle
      - name: Run flake8
        run: |
          flake8 nikola/ tests/
      - name: Run pydocstyle
        run: |
          pydocstyle --count --match-dir='(?!^\\.)(?!data).*' nikola/

  basereq:
    name: Build demo site with base requirements
    strategy:
      matrix:
        python:
          - '3.11'
          - '3.12'
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v3
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '${{ matrix.python }}'
      - name: Upgrade packaging stack
        run: |
          python -m pip install --upgrade-strategy eager -U pip setuptools wheel
      - name: Install requirements
        run: |
          python -m pip install --upgrade-strategy eager -Ur requirements.txt
      - name: Install Nikola
        run: |
          python -m pip install .
      - name: Run help
        run: |
          nikola help
        working-directory: /
      - name: Run init
        run: |
          nikola init -qd nsite
        working-directory: /tmp/
      - name: Run build
        run: |
          nikola build
        working-directory: /tmp/nsite