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-18.04
    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-9

  build:
    strategy:
      matrix:
        os: [ubuntu-18.04, windows-2016, windows-2019]
        platform: [x64, x86]
        configuration: [Debug, Release]
        include:
          # Prettier run names.
          - {os: windows-2016, name: VS 2017}
          - {os: windows-2019, name: VS 2019}
          - {os: ubuntu-18.04, name: Ubuntu}
        exclude:
          # 32-bit Linux builds, meh.
          - {os: ubuntu-18.04, platform: x86}
    runs-on: '${{ matrix.os }}'
    name: 'Build: ${{ matrix.name }} / ${{ matrix.platform }} / ${{ matrix.configuration }}'
    env:
      platform: '${{ matrix.platform }}'
      configuration: '${{ matrix.configuration }}'
    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
        run: |
          cd cmake
          python -m project.ci.github.cmake --boost $env:BOOST_ROOT_1_72_0 --install -- -D MATH_SERVER_TESTS=ON
      - name: Upload the binaries
        uses: actions/upload-artifact@v2
        with:
          name: 'math-server-${{ matrix.os }}-${{ matrix.platform }}-${{ matrix.configuration }}'
          path: '${{ runner.workspace }}/install/'
      - name: Run unit tests
        run: ../install/bin/math-server-unit-tests
      - name: Run the benchmarks
        run: ../install/bin/math-server-benchmarks
      - name: Run the stress test
        run: ./test/stress_test.sh ../install
        if: runner.os == 'Linux'

  native:
    needs: [build]
    runs-on: ubuntu-18.04
    name: 'Docker: build native images'
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          submodules: recursive
      - name: Build native images
        run: make docker/build

  compose:
    needs: [build]
    runs-on: ubuntu-18.04
    name: 'Docker: build using Compose'
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          submodules: recursive
      - name: Build using Compose
        run: make compose/build

  publish:
    needs: [lint, native, compose]
    strategy:
      matrix:
        project: [client, server]
    runs-on: ubuntu-18.04
    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'