nix-package.yml

name: "Package Build"
on:
    pull_request:
jobs:
    package-20-09:
        runs-on: ubuntu-latest
        env:
            NIXPKGS_ALLOW_UNFREE: 1
        steps:
            - uses: actions/checkout@v2.3.4
            - uses: cachix/install-nix-action@v12
              with:
                  nix_path: nixpkgs=channel:nixos-21.05
            - run: nix-shell .github/shadow-packages.nix

    package-unstable:
        runs-on: ubuntu-latest
        env:
            NIXPKGS_ALLOW_UNFREE: 1
        steps:
            - uses: actions/checkout@v2.3.4
            - uses: cachix/install-nix-action@v12
              with:
                  nix_path: nixpkgs=channel:nixos-unstable
            - run: nix-shell .github/shadow-packages.nix