name: Build libder
on:
  push:
    branches: ['**']
  pull_request:
    types: [opened, reopened, edited, synchronize]

permissions:
  contents: read

jobs:
  build:
    name: Build ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-20.04, ubuntu-22.04, macos-latest]
        include:
          - os: ubuntu-20.04
          - os: ubuntu-22.04
          - os: macos-latest
    steps:
      - name: checkout
        uses: actions/checkout@v4
      - name: install system packages (Ubuntu)
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update --quiet || true
          sudo apt-get -yq --no-install-suggests --no-install-recommends install cmake
      - name: install system packages (macOS)
        if: runner.os == 'macOS'
        run: |
          brew update --quiet || true
          brew install cmake coreutils
      - name: configure
        run: |
          cmake -B build -DCMAKE_BUILD_TYPE=Debug
      - name: build libder
        run: make -C build
      - name: Run self-tests
        run: make -C build check