name: CI

on: [push, pull_request]

jobs:
  build:
    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
    strategy:
      fail-fast: false
      matrix:
        config:
          - { os: ubuntu-20.04, platform: x64, cxx: g++-10, cc: gcc-10 }
          - { os: macos-10.15, platform: x64, cxx: clang++, cc: clang }
          - { os: windows-2019, platform: x86, vs: msvc }
          - { os: windows-2019, platform: x64, vs: msvc }

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

    env:
      CC: ${{ matrix.config.cc }}
      CXX: ${{ matrix.config.cxx }}
      PLATFORM: ${{ matrix.config.platform }}
      DOTNET_NOLOGO: true
      DOTNET_CLI_TELEMETRY_OPTOUT: true

    steps:
      - uses: actions/checkout@v2

      - name: Environment
        if: matrix.config.vs
        shell: bash
        run: echo "/c/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/MSBuild/Current/Bin" >> $GITHUB_PATH

      - name: Fix intrin.h file
        if: matrix.config.vs
        shell: powershell
        run: build/intrin.ps1

      - name: Setup
        shell: bash
        run: |
          build/build.sh generate -platform $PLATFORM
          build/build.sh download_llvm -platform $PLATFORM

      - name: Restore
        shell: bash
        run: build/build.sh restore -platform $PLATFORM

      - name: Build
        shell: bash
        run: build/build.sh -platform $PLATFORM -build_only

      - name: Test
        shell: bash
        run: build/test.sh -platform $PLATFORM

      - name: Pack
        shell: bash
        run: build/build.sh prepack -platform $PLATFORM

      - uses: actions/upload-artifact@v2
        with:
          name: intermediate
          path: |
            artifacts
            include/**/*.h

  create_package:
    runs-on: windows-2019
    needs: build
    if: |
      (github.event_name == 'push' && (github.ref == 'refs/heads/master' || contains(github.ref, 'nuget'))) ||
      (github.event.pull_request.head.repo.full_name != github.repository && contains(github.event.pull_request.head.ref, 'nuget'))

    env:
      DOTNET_NOLOGO: true
      DOTNET_CLI_TELEMETRY_OPTOUT: true

    steps:
      - uses: actions/checkout@v2

      - uses: actions/download-artifact@v2
        with:
          name: intermediate

      - name: Setup
        shell: bash
        run: build/build.sh generate_config

      - name: Create package
        shell: bash
        run: build/build.sh pack

      - name: Upload package
        uses: actions/upload-artifact@v2
        with:
          name: CppSharp.nupkg
          path: |
            artifacts/*.nupkg