ci.yaml

name: "CI"
on:
  # Run only when pushing to main branch, and making PRs
  push:
    branches:
      - main
  pull_request:
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: cachix/install-nix-action@v17
        with:
          extra_nix_config: |
            experimental-features = nix-command flakes
            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
      - name: Cache Nix dependencies
        run: |
          nix develop -j 4 -c echo
      # - name: Flake checks
      #   run: |
      #     # Sandbox must be disabled due to HLS,
      #     # https://github.com/haskell/haskell-language-server/issues/3128
      #     nix --option sandbox false build .#check --no-link -L
      # TODO: Remove after https://github.com/srid/haskell-flake/issues/19
      - name: Hlint
        run: |
          nix develop -j auto -c hlint src
      - name: Build
        id: build
        run: |
          nix build -j auto -L