name: Test

on:
  push:
  pull_request:
  schedule:
    # Weekly, at 5:45 AM on Friday (somewhat randomly chosen).
    - cron: '45 5 * * 5'
  workflow_dispatch:

jobs:
  test:
    strategy:
      matrix:
        version: [1.58.0, 1.74.0]
        os: [ubuntu-18.04, ubuntu-20.04, windows-2016, windows-2019]
        toolset: [auto, clang, gcc, mingw, msvc]

        exclude:
          # No Visual Studio on Linux.
          - {os: ubuntu-18.04, toolset: msvc}
          - {os: ubuntu-20.04, toolset: msvc}
          # GCC == MinGW-w64 on Windows.
          - {os: windows-2016, toolset: gcc}
          - {os: windows-2019, toolset: gcc}

    runs-on: '${{ matrix.os }}'

    name: '${{ matrix.version }} / ${{ matrix.os }} / ${{ matrix.toolset }}'

    defaults:
      run:
        shell: pwsh

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Cache Boost
        uses: actions/cache@v2.1.4
        with:
          path: '${{ runner.workspace }}/boost_*.tar.gz'
          key: 'boost-${{ matrix.version }}'

      - name: Clean up PATH
        uses: egor-tensin/cleanup-path@v2
        if: runner.os == 'Windows'

      - name: Set up GCC
        uses: egor-tensin/setup-gcc@v1
        if: matrix.toolset == 'gcc'

      - name: Set up MinGW
        uses: egor-tensin/setup-mingw@v2
        if: matrix.toolset == 'mingw' || (matrix.toolset == 'clang' && runner.os == 'Windows')

      - name: Set up Clang
        uses: egor-tensin/setup-clang@v1
        if: matrix.toolset == 'clang'

      - id: build
        name: Build Boost
        uses: ./
        with:
          version: '${{ matrix.version }}'
          toolset: '${{ matrix.toolset }}'
          configuration: Release
          libraries: filesystem program_options system

      - name: Check libraries
        run: |
          New-Variable os -Value '${{ runner.os }}' -Option Constant
          New-Variable windows_host -Value ($os -eq 'Windows') -Option Constant

          New-Variable toolset -Value '${{ matrix.toolset }}' -Option Constant
          New-Variable librarydir -Value '${{ steps.build.outputs.librarydir }}' -Option Constant

          $prefix = 'libboost_'
          $ext = '.a'
          if ($windows_host -and $toolset -in @('auto', 'clang', 'msvc')) {
              $ext = '.lib'
          }

          $expected = @('filesystem', 'program_options', 'system')
          $expected = $expected | %{"$prefix$_$ext"}
          foreach ($lib in $expected) {
              $path = Join-Path $librarydir $lib
              $(Test-Path $path -Type Leaf) -or $(throw "Couldn't find Boost library at: $path")
          }