build.yml

name: ci 
on:
  push
      
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Install poetry
        run: pipx install poetry
      - uses: actions/setup-python@v4
        with:
          python-version: 3.11
          cache: 'poetry'
      - run: poetry install
      - run: poetry run mkdocs build
      - uses: actions/upload-pages-artifact@v1
        with:
          path: site/

  deploy:
    needs: build
    if: github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest
    
    # Grant GITHUB_TOKEN the permissions required to make a Pages deployment
    permissions:
      pages: write      # to deploy to Pages
      id-token: write   # to verify the deployment originates from an appropriate source

    # Deploy to the github-pages environment
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}

      # Specify runner + deployment step
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v1