gh-pages.yaml

name: github pages

on:
  push:
    branches:
      - main

jobs:
  # Build job
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - uses: nixbuild/nix-quick-install-action@v21
        with:
          nix_conf: |
            experimental-features = nix-command flakes
            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}

      - run: nix develop --no-write-lock-file ./docs#mdbook -c mdbook build

      - name: Upload GitHub Pages artifact
        uses: actions/upload-pages-artifact@v1.0.7
        with:
          # Path of the directory containing the static assets.
          path: docs/build/html
          # Duration after which artifact will expire in days.
          retention-days: # optional, default is 1

  # Deploy job
  deploy:
    # Add a dependency to the build job
    needs: build

    # 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
    runs-on: ubuntu-latest
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v1