nix.yml

name: "Test Nix Integration"
on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master
jobs:
  nix:
    strategy:
      fail-fast: true
      matrix:
        os:
        - ubuntu-latest
        - macos-latest
    name: Nix on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    steps:
    - uses: actions/checkout@v4
    - uses: cachix/install-nix-action@V27
      with:
        extra_nix_config: |
          trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= cache.ngi0.nixos.org-1:KqH5CBLNSyX184S9BKZJo1LxrxJ9ltnY2uAs5c/f1MA= hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ=
          substituters = https://cache.nixos.org https://cache.ngi0.nixos.org/ https://cache.iog.io/
        nix_path: nixpkgs=channel:nixos-unstable

    - name: "Test Nix flakes build"
      run: nix build

    # Development shells will require building of hls and take a lot of time
    # Let's not do that in the actions for now
    # - name: "Test Nix flakes development shell"
    #   run: nix develop --check
    
    - name: "Test Nix flake-compact build"
      run: nix-build

    # - name: "Test Nix flake-compact development shell"
    #   run: nix-shell --run echo

    - continue-on-error: false
      run: nix flake check --allow-import-from-derivation --impure