name: CI

on:
  push:
  pull_request:
  schedule:
    # Weekly, at 5:30 AM on Sunday (somewhat randomly chosen).
    - cron: '30 5 * * 0'
  workflow_dispatch:

jobs:
  lint:
    runs-on: ubuntu-20.04
    name: Linting
    if: github.ref == 'refs/heads/master'
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          submodules: recursive
      - name: Run clang-format
        run: ./cmake/tools/clang-format.py --clang-format clang-format-10

  build:
    strategy:
      matrix:
        os: [ubuntu-20.04, windows-2016, windows-2019]
        platform: [x64, x86]
        configuration: [Debug, Release]
        include:
          - {os: windows-2016, toolset: msvc}
          - {os: windows-2019, toolset: msvc}
          - {os: ubuntu-20.04, toolset: gcc}
        exclude:
          # 32-bit Linux builds, meh.
          - {os: ubuntu-20.04, platform: x86}
    runs-on: '${{ matrix.os }}'
    name: 'Build: ${{ matrix.os }} / ${{ matrix.toolset }} / ${{ matrix.platform }} / ${{ matrix.configuration }}'
    env:
      TOOLSET: '${{ matrix.toolset }}'
      PLATFORM: '${{ matrix.platform }}'
      CONFIGURATION: '${{ matrix.configuration }}'
      BOOST_VERSION: 1.71.0
      CMAKE_FLAGS: -D MATH_SERVER_TESTS=ON
    defaults:
      run:
        shell: pwsh
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          submodules: recursive
      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.x'
      - name: Build Boost
        run: make deps
      - name: Build
        run: make install
      - name: Upload binaries
        uses: actions/upload-artifact@v2
        with:
          name: 'math-server-${{ matrix.os }}-${{ matrix.toolset }}-${{ matrix.platform }}-${{ matrix.configuration }}'
          path: '${{ runner.workspace }}/build/install/'
          if-no-files-found: error
      - name: Test
        run: make test

  publish:
    needs: [lint]
    strategy:
      matrix:
        project: [client, server]
    runs-on: ubuntu-20.04
    name: 'Docker: publish math-${{ matrix.project }}'
    if: github.ref == 'refs/heads/master'
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          submodules: recursive
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
      - name: Login to Docker Hub
        uses: docker/login-action@v1
        with:
          username: '${{ secrets.DOCKERHUB_USERNAME }}'
          password: '${{ secrets.DOCKERHUB_TOKEN }}'
      - name: 'Publish math-${{ matrix.project }}'
        uses: docker/build-push-action@v2
        with:
          file: '${{ matrix.project }}/Dockerfile'
          platforms: linux/amd64,linux/armhf
          push: true
          tags: '${{ secrets.DOCKERHUB_USERNAME }}/math-${{ matrix.project }}:latest'