name: Build and deploy docs

on:
  push:
    branches: ["master"]
  schedule:
    - cron: 0 0 * * 1

# 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

jobs:
  # Single deploy job since we're just deploying
  deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}

    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install nix
        uses: cachix/install-nix-action@v25

      - name: Build docs
        run: |
          nix \
            --print-build-logs \
            --option keep-going true \
            --show-trace \
            build .#manualHtml

          # see https://github.com/actions/deploy-pages/issues/58
          cp \
            --recursive \
            --dereference \
            --no-preserve=mode,ownership \
            result/share/doc/nix-on-droid \
            public

      - name: Setup Pages
        uses: actions/configure-pages@v4

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: ./public

      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4