name: Build (Linux, x86-64)

on:
  push:
    paths: &workflow_paths
      - '**.cpp'
      - '**.h'
      - '**.c'
      - '**.cc'
      - '**.cxx'
      - '**.hh'
      - '**.hpp'
      - '**.hxx'
      - '**.inl'
      - "**meson.build"
      - "flake.nix"
      - '.github/workflows/build-linux.yml'

  pull_request:
    paths: *workflow_paths

jobs:
  build-linux:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

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

      - name: Build
        run: nix build --print-build-logs

      - name: Flake integrity
        run: nix flake check