name: Nix
on: [ push ]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          # Nix Flakes doesn't work on shallow clones
          fetch-depth: 0
      - uses: cachix/install-nix-action@v14
        with:
          install_url: https://github.com/numtide/nix-flakes-installer/releases/download/nix-2.4pre20200618_377345e/install
      - run: echo "experimental-features = nix-command flakes" | sudo tee -a /etc/nix/nix.conf
      - run: nix flake check