name: CI

on:
  push:
    branches:
      - main

  pull_request:

jobs:

  check:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      - name: Install Nix
        uses: cachix/install-nix-action@v31
        with:
          nix_path: nixpkgs=channel:nixpkgs-unstable

      - name: Flake test
        run: nix -L flake check