name: Build documentation

on:
  push:
    branches:
      - master

# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
permissions:
  contents: read
  pages: write
  id-token: write

# Allow one concurrent deployment
concurrency:
  group: "pages"
  cancel-in-progress: true

# Default to bash
defaults:
  run:
    shell: bash

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v6
    - name: Set up Python
      uses: actions/setup-python@v6
      with:
        python-version: '3.12'
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install -r requirements_dev.txt
    - name: Build
      run: mkdocs build
    - name: Upload artifact
      uses: actions/upload-pages-artifact@v4
      with:
        path: ./site

  deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4
