ci.yml

name: CI

on:
  push:
    branches: [main]
  pull_request:
    types: [opened, synchronize, reopened, ready_for_review]

jobs:
  check:
    strategy:
      fail-fast: false
      matrix:
        ocaml-version:
          - 4.13.1
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/kxcteam/ocaml-general:${{ matrix.ocaml-version }}
    timeout-minutes: 25

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      # https://github.blog/2022-04-12-git-security-vulnerability-announced/
      - name: Set safe directory
        run: git config --global --add safe.directory $GITHUB_WORKSPACE

      - name: Initialize submodules
        run: git submodule update --init

      - name: Check OCaml version and workspace info
        run: ./scripts/ci_print_env.sh

      - name: Install OPAM dependencies
        run: |
          opam uninstall -y brr
          opam install -y . --deps-only --with-test || (opam update && opam install -y . --deps-only --with-test)

      - name: Perform dune build
        run: opam exec -- dune build

      - name: Perform dune runtest
        run: opam exec -- dune runtest

  matrix-check:
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-latest
        ocaml-version:
          - 4.08.1
          - 4.13.1
          - 4.14.0
          - 5.0.0
        node-version:
          # - lts/fermium # v14 Maintenance LTS
          - lts/gallium # v16 Active LTS
          # - lts/hydrogen # v18 Active LTS

    if: github.event.pull_request.draft == false
    runs-on: ${{ matrix.os }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          submodules: recursive
          fetch-depth: 2

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

      - name: Cache OPAM switch
        id: cache-switch
        uses: actions/cache@v3
        with:
          path: _opam
          key: v1-${{ runner.os }}-${{ matrix.ocaml-version }}-opam-switch

      - name: Check OCaml version and workspace info
        run: ./scripts/ci_print_env.sh

      - name: Install dependencies
        run: opam install -y . --deps-only --with-test

      - name: Perform dune build
        run: opam exec -- dune build

      - name: Perform dune runtest
        run: opam exec -- dune runtest