name: CI

on:
  pull_request:
  push:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Install Nix
        uses: cachix/install-nix-action@v16
        with:
          nix_path: nixpkgs=channel:nixos-unstable

      - name: Build the book
        run: nix-build release.nix