# Inspired from https://github.com/nix-community/nix-on-droid/blob/039379abeee67144d4094d80bbdaf183fb2eabe5/.github/workflows/docs.yml
name: Deploy docs

on:
  push:
    branches: ["main"]
  workflow_dispatch:

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

# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
concurrency:
  group: "pages"
  cancel-in-progress: false

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@v3

      - name: Install nix
        uses: cachix/install-nix-action@v20

      - name: Setup Caching
        uses: cachix/cachix-action@v14
        with:
          name: selfhostblocks
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'

      - 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/selfhostblocks \
            public

      - name: Setup Pages
        uses: actions/configure-pages@v3

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v1
        with:
          path: ./public

      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v2