name: Builds, tests & co

on:
  pull_request:
  push:
  schedule:
    # Prime the caches every Monday
    - cron: 0 1 * * MON

permissions: read-all

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os:
          - macos-latest
          - ubuntu-latest
        ocaml-compiler:
          - 5
          - 4

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

    steps:
      - name: Checkout tree
        uses: actions/checkout@v4

      - name: Set-up OCaml
        uses: ocaml/setup-ocaml@v3
        with:
          ocaml-compiler: ${{ matrix.ocaml-compiler }}

      - run: opam install . --deps-only --with-test

      - run: opam exec -- dune build

      - run: opam exec -- dune runtest

  unikernel-example:
    strategy:
      fail-fast: false
      matrix:
        mode:
          - qubes
          - unix
          - virtio

    defaults:
      run:
        working-directory: examples/unikernel

    runs-on: ubuntu-latest

    steps:
      - name: Checkout tree
        uses: actions/checkout@v4

      - name: Set-up OCaml
        uses: ocaml/setup-ocaml@v3
        with:
          ocaml-compiler: 4
          opam-pin: false

      - run: opam install mirage
      - run: opam exec -- mirage configure -t ${{ matrix.mode }}
      - run: opam exec -- make depend
      - run: opam exec -- make