test.yml

on: 
  pull_request:
  workflow_dispatch:

name: OCaml CI

jobs:
  test:
    name: OCaml
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
        compiler: [ "5.1" ]
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3
      - uses: ./.github/actions/libextism
        env:
          GITHUB_TOKEN: ${{ github.token }}
      - name: Setup OCaml env
        uses: ocaml/setup-ocaml@v2
        with:
          dune-cache: true
          ocaml-compiler: ${{ matrix.compiler }}
      - run: opam exec -- ocamlc -version > .ocaml-version
      - name: Cache OCaml
        id: cache-ocaml
        uses: actions/cache@v3
        with:
          path: _opam
          key: ${{ runner.os }}-opam-${{ hashFiles('*.opam') }}-${{ hashFiles('dune-project') }}-${{ hashFiles('.ocaml-version') }}
      - name: Build OCaml Host SDK
        if: steps.cache-ocaml.outputs.cache-hit != 'true'
        run: |
          opam upgrade -y
          opam install -y --deps-only --with-test --with-doc .
          LD_LIBRARY_PATH=/usr/local/lib opam exec -- dune build
      - name: Test OCaml Host SDK
        run: |
          opam upgrade -y
          LD_LIBRARY_PATH=/usr/local/lib opam exec -- dune exec ./bin/main.exe wasm/code.wasm count_vowels -- --input "qwertyuiop"
          LD_LIBRARY_PATH=/usr/local/lib opam exec -- dune runtest