name: "Build legacy Nix package on Ubuntu"

on:
  push:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: install sudo
        run: apt update && apt install sudo
      - uses: actions/checkout@v2
      - uses: https://github.com/cachix/install-nix-action@v26
      - name: Building package
        run: nix build