name: website

# Build the documentation whenever there are new commits on main
on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
    types:
      - ready_for_review
      - review_requested

# Security: restrict permissions for CI jobs.
permissions:
  contents: read

jobs:
  # Build the documentation and upload the static HTML files as an artifact.
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

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

      - name: Install Poetry
        uses: abatilo/actions-poetry@v2.0.0
        with:
          poetry-version: 1.1.10

      - name: Set Poetry config
        run: |
          poetry config virtualenvs.create true
          poetry config virtualenvs.in-project false
          poetry config virtualenvs.path ~/.virtualenvs

      - name: Cache Poetry virtualenv
        uses: actions/cache@v1
        id: cache
        with:
          path: ~/.virtualenvs
          key: poetry-${{ matrix.os }}-${{ matrix.python-version }}-${{ hashFiles('**/poetry.lock') }}
          restore-keys: |
            poetry-${{ matrix.os }}-${{ matrix.python-version }}-${{ hashFiles('**/poetry.lock') }}

      - name: Install Dependencies
        run: poetry install
        if: steps.cache.outputs.cache-hit != 'true'

      - name: Build documentation
        run: poetry run pdoc --docformat google src/mumin -o docs

      - name: Compress documentation
        run: tar --directory docs/ -hcf artifact.tar .

      - name: Upload documentation
        uses: actions/upload-artifact@v3
        with:
          name: github-pages
          path: ./artifact.tar

  # Deploy the artifact to GitHub pages.
  # This is a separate job so that only actions/deploy-pages has the necessary permissions.
  deploy:
    needs: build
    runs-on: ubuntu-latest
    permissions:
      pages: write
      id-token: write
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - id: deployment
        uses: actions/deploy-pages@v1