name: CI

on:
  push:
    branches: [master]
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: DeterminateSystems/nix-installer-action@main
        with:
          extra-conf: |
            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
      - uses: DeterminateSystems/magic-nix-cache-action@main
      - name: Build the package
        run: nix build .#relational_engine -L

  test:
    name: Test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: DeterminateSystems/nix-installer-action@main
        with:
          extra-conf: |
            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
      - uses: DeterminateSystems/magic-nix-cache-action@main
      - name: Run the test suite
        run: nix build .#checks.x86_64-linux.relational_engine -L

  format:
    name: OCaml formatting
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: DeterminateSystems/nix-installer-action@main
        with:
          extra-conf: |
            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
      - uses: DeterminateSystems/magic-nix-cache-action@main
      - name: Check dune/ocamlformat formatting
        run: nix build .#checks.x86_64-linux.dune-fmt -L