ci.yml

name: CI

on:
  push:
  pull_request:
    branches: [main]

  workflow_dispatch:

jobs:
  fmt:
    name: Format
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: ocaml/setup-ocaml@v2
        with:
          ocaml-compiler: ocaml-base-compiler.4.14.1

      - name: Install ocamlformat
        run: make install-ocamlformat

      - name: Format code
        run: opam exec -- dune build @fmt

  build:
    name: Build and test
    needs: [fmt]
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os:
          - macos-latest
          - ubuntu-latest
        ocaml-compiler:
          - ocaml-base-compiler.4.14.1
    steps:
      - uses: actions/checkout@v4

      - name: Use OCaml ${{ matrix.ocaml-compiler }}
        uses: ocaml/setup-ocaml@v2
        with:
          ocaml-compiler: ${{ matrix.ocaml-compiler }}

      - name: Install opam dependencies
        run: opam install --deps-only --with-test .

      - name: Build project
        run: opam exec -- dune build @install

      - name: Run tests
        run: opam exec -- dune test