name: build
on:
  push:
    branches:
      - main
  pull_request:
jobs:
  run:
    name: build
    strategy:
      matrix:
        os:
          - ubuntu-latest
            #- windows-latest   # see  https://github.com/ocaml/setup-ocaml/issues/361
            #- macos-latest  # clogs CI
        ocaml-compiler:
          - 4.08
          - 4.14
    runs-on: ${{ matrix.os }}
    steps:
    - uses: actions/checkout@v2
    - uses: ocaml/setup-ocaml@v2
      with:
        ocaml-compiler: ${{ matrix.ocaml-compiler }}
        allow-prerelease-opam: true
    - run: opam pin -n .
    - run: opam depext -yt sidekick sidekick-base sidekick-bin
    - run: opam install -t . --deps-only
    - run: opam exec -- dune build --ignore-promoted-rules
    - run: opam exec -- dune runtest --ignore-promoted-rules
      if: ${{ matrix.os == 'ubuntu-latest' && matrix.ocaml-compiler == '4.14.x' }}