name: CI

# Controls when the action will run. 
on:
  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-latest
          - windows-latest
        ocaml-compiler:
          - 4.12.x

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

    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Use OCaml ${{ matrix.ocaml-compiler }}
        uses: ocaml/setup-ocaml@v2
        with:
          ocaml-compiler: ${{ matrix.ocaml-compiler }}

      - run: opam install . --deps-only

      - run: opam exec -- dune build
      
      - name: Upload a Windows Build Artifact
        uses: actions/upload-artifact@v2.2.3
        if: runner.os == 'Windows'
        with:
            name: nbr-win32.exe
            # A file, directory or wildcard pattern that describes what to upload
            path: _build/install/default/bin/nbr.exe
            retention-days: 1
            
      - name: Upload a Linux Build Artifact
        uses: actions/upload-artifact@v2.2.3
        if: runner.os == 'Linux'
        with:
            name: nbr-linux.exe
            # A file, directory or wildcard pattern that describes what to upload
            path: _build/install/default/bin/nbr
            retention-days: 1