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-4.08:latest
          - ghcr.io/c-cube/c-cube-commmon/ci-4.14:latest
          - 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

      # check that trace compiles with no optional deps
      - run: opam install -t trace --deps-only
      - run: opam exec -- dune build '@install' -p trace

      # install all packages
      - run: opam install -t trace trace-tef trace-fuchsia --deps-only
      - run: opam install ppx_trace --deps-only
        if: ${{ !contains(matrix.container, 'ci-4.08') }}
      - run: opam exec -- dune build '@install' -p trace,trace-tef,trace-fuchsia
      - run: opam exec -- dune build '@install' -p ppx_trace
        if: ${{ !contains(matrix.container, 'ci-4.08') }}
      - run: opam exec -- dune runtest -p trace
      - run: opam install trace
      - run: opam exec -- dune runtest -p trace-tef,trace-fuchsia

      # with depopts
      - run: opam install thread-local-storage lwt
      - run: opam exec -- dune build '@install' -p trace,trace-tef,trace-fuchsia

      - run: opam install mtime
      - run: opam exec -- dune build '@install' -p trace,trace-tef,trace-fuchsia