main.yml

name: CI

on:
  push:
  pull_request:

jobs:
  build-nix:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Install Nix
        uses: cachix/install-nix-action@v30
        with:
          github_access_token: ${{ secrets.GITHUB_TOKEN }}
          extra_nix_config: |
            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
            allow-import-from-derivation = true
            auto-optimise-store = true
            experimental-features = nix-command flakes
            substituters = https://cache.nixos.org https://cache.iog.io https://cache.zw3rk.com
            trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ= loony-tools:pr9m4BkM/5/eSTZlkQyRt57Jz7OMBxNSUiMC4FkcNfk=

      - name: Build with cachix
        uses: cachix/cachix-action@v15
        with:
          name: slugger
          authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}

      - run: nix build --accept-flake-config

  build-haskell:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        cabal: ["3.4", "3.6.2", "3.8"]
        ghc: ["8.6.5", "8.8.4", "8.10.5", "9.0.1", "9.2.5", "9.4.4"]
        os: [ubuntu-latest, macOS-latest]
      fail-fast: false
    env:
      CONFIG: "--enable-tests --enable-benchmarks"
    steps:
      - uses: actions/checkout@v4

      - uses: haskell/actions/setup@v2
        id: setup-haskell-cabal
        with:
          ghc-version: ${{ matrix.ghc }}
          cabal-version: ${{ matrix.cabal }}

      - run: cabal v2-update
      - run: cabal v2-freeze $CONFIG

      - uses: actions/cache@v4
        with:
          path: |
            ${{ steps.setup-haskell-cabal.outputs.cabal-store }}
            dist-newstyle
          key: ${{ runner.os }}-${{ matrix.ghc }}-${{ hashFiles('cabal.project.freeze') }}
          restore-keys: |
            ${{ runner.os }}-${{ matrix.ghc }}-
      - run: cabal v2-build all $CONFIG
      - run: cabal v2-test all $CONFIG
      - run: cabal v2-haddock lib:slugger $CONFIG
      - run: cabal v2-haddock slugger-test $CONFIG
      - run: cabal v2-sdist