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:
        # MinGW builds are done on Linux, since it's more up-to-date there, and
        # it's much faster.
        os: [ubuntu-20.04, windows-2016, windows-2019]
        platform: [x64, x86]
        configuration: [Debug, Release]
        include:
          # Prettier run names.
          - {os: windows-2016, toolset: msvc, name: VS 2017}
          - {os: windows-2019, toolset: msvc, name: VS 2019}
          - {os: ubuntu-20.04, toolset: mingw, name: MinGW}
    runs-on: '${{ matrix.os }}'
    name: 'Build: ${{ matrix.name }} / ${{ matrix.platform }} / ${{ matrix.configuration }}'
    env:
      platform: '${{ matrix.platform }}'
      configuration: '${{ matrix.configuration }}'
      boost_version: 1.65.0
    defaults:
      run:
        shell: pwsh
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          submodules: recursive
      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.x'
      - name: Set up MinGW
        uses: egor-tensin/setup-mingw@v2
        with:
          platform: '${{ matrix.platform }}'
        if: matrix.toolset == 'mingw'
      - name: Boost (MinGW)
        run: |
          cd cmake
          python -m project.ci.github.boost --toolset '${{ matrix.toolset }}' -- --with-filesystem --with-program_options --with-test
          echo 'BOOST_DIR=${{ runner.workspace }}\boost' >> $env:GITHUB_ENV
        if: matrix.toolset == 'mingw'
      - name: Boost (MSVC)
        run: |
          echo "BOOST_DIR=${env:BOOST_ROOT_1_72_0}" >> $env:GITHUB_ENV
        if: matrix.toolset == 'msvc'
      - name: Build
        run: |
          cd cmake
          python -m project.ci.github.cmake --toolset '${{ matrix.toolset }}' --boost $env:BOOST_DIR --install
      - name: Upload the binaries
        uses: actions/upload-artifact@v2
        with:
          name: 'pdb-repo-${{ matrix.os }}-${{ matrix.platform }}-${{ matrix.configuration }}'
          path: '${{ runner.workspace }}/install/'