name: Build
on: [push, pull_request]
jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-16.04
          - ubuntu-18.04
          - ubuntu-20.04
          - ubuntu-latest
        fish:
          - stock
          - 2
          - 3
          - brew
        exclude:
          - os: ubuntu-20.04
            fish: 2
          - os: ubuntu-latest
            fish: 2
        include:
          - os: macos-10.15
            fish: brew
          - os: macos-latest
            fish: brew
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout the repository
        uses: actions/checkout@v2

      - name: Install Fish
        run: FISH_RELEASE=${{ matrix.fish }} tools/ci-install-fish.sh

      - name: Install Oh My Fish!
        run: fish bin/install --verbose --offline --noninteractive --yes

      - name: Run tests
        run: |
          tests/run.fish
          pushd pkg/fish-spec; fish -c 'fish-spec'; popd
          pushd pkg/omf; fish -c 'fish-spec'; popd