nix.yml

name: "Nix"
on:
  check_suite:
    types: [completed]
  push:
    branches:
      - master
  pull_request:
    types:
      - opened
      - synchronize
jobs:
  nix-shell-and-build:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        ghc:
          - ghc90
          - ghc92
          - ghc94
          - ghc96
    concurrency:
      group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}-${{ matrix.ghc }}
      cancel-in-progress: true
    steps:
    - uses: actions/checkout@v3
    - uses: cachix/install-nix-action@v19
      with:
        nix_path: nixpkgs=channel:nixos-unstable
        extra_nix_config: |
          extra-access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
          extra-experimental-features = nix-command flakes ca-derivations
          extra-substituters = https://cache.nixos.org/ https://cache.garnix.io/
          extra-trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g=
          require-sigs = true
          sandbox = true
          extra-system-features = nixos-test benchmark big-parallel kvm
    - run: nix develop --command make check-format
    - run: nix develop '.#${{ matrix.ghc }}' --command true
    - run: nix build '.#moat-${{ matrix.ghc }}'