name: build

on:
  push:
    branches:
      - main
  pull_request:

jobs:
  run:
    name: build  # build+test on various versions of OCaml, on linux
    timeout-minutes: 15
    strategy:
      fail-fast: true
      matrix:
        container:
          - ghcr.io/c-cube/c-cube-commmon/ci-5.0:latest
          - ghcr.io/c-cube/c-cube-commmon/ci-5.4:latest

    runs-on: ubuntu-latest
    container: ${{ matrix.container }}
    steps:
      - uses: actions/checkout@v6
      - run: opam pin picos 0.6.0 -y -n

      - run: opam install -t . --deps-only
      - run: opam exec -- dune build @install

      # install some depopts
      - run: opam install thread-local-storage trace hmap ambient-context.0.2
      - run: opam exec -- dune build --profile=release --force @install @runtest

  compat:
    name: build-compat # compat with other OSes
    needs: run  # only run this if cheap linux job passed
    timeout-minutes: 15
    strategy:
      fail-fast: true
      matrix:
        os:
            - macos-latest
              #- windows-latest
        ocaml-compiler:
            - '5.2'
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@main
      - name: Use OCaml ${{ matrix.ocaml-compiler }}
        uses: ocaml/setup-ocaml@v3
        with:
          ocaml-compiler: ${{ matrix.ocaml-compiler }}
          dune-cache: true
          allow-prerelease-opam: true

      # temporary until it's in a release
      - run: opam pin https://github.com/ocaml-multicore/picos.git -y -n

      - run: opam install -t moonpool moonpool-lwt --deps-only
      - run: opam exec -- dune build @install
      # install some depopts
      - run: opam install thread-local-storage trace domain-local-await
      - run: opam exec -- dune build --profile=release --force @install @runtest