build-and-test.yml

name: Build and Test

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-latest
          # - macos-latest
          # - windows-latest
        ocaml-compiler:
          - 4.05.x
          - 4.06.x
          - 4.07.x
          - 4.08.x
          - 4.09.x
          - 4.10.x
          - 4.11.x
          - 4.12.x
          - 4.13.x
          - 4.14.x
          - 5.0.x

    runs-on: ${{ matrix.os }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Use OCaml ${{ matrix.ocaml-compiler }}
        uses: ocaml/setup-ocaml@v2
        with:
          ocaml-compiler: ${{ matrix.ocaml-compiler }}
          dune-cache: ${{ matrix.os != 'macos-latest' }}
          opam-repositories: |
            default: https://github.com/ocaml/opam-repository.git
            beta: https://github.com/ocaml/ocaml-beta-repository.git

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

      - name: Run build
        run: opam exec -- make build

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