name: CI

on:
  push:
  pull_request:

jobs:
  check:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          # Fetch all history for git-based operations
          fetch-depth: 0

      - uses: DeterminateSystems/nix-installer-action@main
        with:
          extra-conf: |
            experimental-features = nix-command flakes

      - uses: DeterminateSystems/magic-nix-cache-action@main

      - name: Run flake checks
        run: nix flake check