name: 'Build documentation'

on:
  push:
    branches: ['master']
  workflow_dispatch:

permissions:
  contents: read

concurrency:
  group: pages
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          submodules: true
      - run: sudo apt-get install -y asciidoctor
      - id: config
        uses: actions/configure-pages@v2
      - run: make htmldocs
      - uses: actions/upload-pages-artifact@v1
        with:
          path: doc/output

  deploy:
    needs: build
    permissions:
      pages: write
      id-token: write
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    steps:
      - id: deployment
        uses: actions/deploy-pages@v1