opam.yml

name: Opam
on:
  - push
  - pull_request

# This will cancel previous runs when a branch or PR is updated
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.ref || github.run_id }}
  cancel-in-progress: true

jobs:
  build:
    name: Build and test
    runs-on: ${{ matrix.os }}

    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        ocaml-compiler: [4.12.1, 4.13.1, 4.14.1]

    steps:
      - name: Checkout project
        uses: actions/checkout@v3.5.3
        with:
          submodules: "recursive"

      - name: Setup OCaml ${{ matrix.ocaml-compiler }}
        uses: ocaml/setup-ocaml@v2
        if: ${{ startsWith(matrix.os, 'windows-') }}
        with:
          ocaml-compiler: ${{ matrix.ocaml-compiler }}
          opam-repositories: |
            opam-repository-mingw: https://github.com/ocaml-opam/opam-repository-mingw.git#sunset
            default: https://github.com/ocaml/opam-repository.git

      - name: Setup OCaml ${{ matrix.ocaml-compiler }}
        uses: ocaml/setup-ocaml@v2
        if: ${{ !startsWith(matrix.os, 'windows-') }}
        with:
          ocaml-compiler: ${{ matrix.ocaml-compiler }}

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

      - name: Build project
        run: |
          opam exec -- dune build

      - name: Run tests
        run: |
          opam exec -- dune runtest --display=short