name: Continous Integration
on: [push, pull_request]

jobs:
  build:
    strategy:
      matrix:
        os: [ubuntu-18.04, macos-10.15, windows-2019]
        cpu: [amd64, i386]
        cpp: ['false', 'true']
        pkg: ['false', 'true']
        exclude:
          - os: ubuntu-18.04
            cpp: 'true'
          - os: ubuntu-18.04
            pkg: 'true'
          - os: macos-10.15
            cpu: i386
          - os: macos-10.15
            pkg: 'true'
          - os: windows-2019
            cpu: i386
          - os: windows-2019
            cpp: 'true'
    name: '${{ matrix.os }} (${{ matrix.cpu }}, cpp: ${{ matrix.cpp }}, pkg: ${{ matrix.pkg }})'
    runs-on: ${{ matrix.os }}
    env:
      NIM_COMPILE_TO_CPP: ${{ matrix.cpp }}
      NIM_TEST_PACKAGES: ${{ matrix.pkg }}
    steps:
      - name: 'Checkout'
        uses: actions/checkout@v2
      - name: 'Checkout csources'
        uses: actions/checkout@v2
        with:
          repository: nim-lang/csources
          path: csources

      - name: 'Install node.js 8.x'
        uses: actions/setup-node@v1
        with:
          node-version: '8.x'
      - name: 'Install dependencies (Linux amd64)'
        if: runner.os == 'Linux' && matrix.cpu == 'amd64'
        run: |
          sudo apt-fast update -qq
          DEBIAN_FRONTEND='noninteractive' \
            sudo apt-fast install --no-install-recommends -yq \
              libcurl4-openssl-dev libgc-dev libsdl1.2-dev libsfml-dev \
              valgrind libc6-dbg
      - name: 'Install dependencies (Linux i386)'
        if: runner.os == 'Linux' && matrix.cpu == 'i386'
        run: |
          sudo dpkg --add-architecture i386

          sudo apt-fast update -qq
          DEBIAN_FRONTEND='noninteractive' \
            sudo apt-fast install --no-install-recommends --allow-downgrades -yq \
              g++-multilib gcc-multilib libcurl4-openssl-dev:i386 libgc-dev:i386 \
              libsdl1.2-dev:i386 libsfml-dev:i386 libglib2.0-dev:i386 \
              libffi-dev:i386

          cat << EOF > bin/gcc
          #!/bin/bash

          exec $(which gcc) -m32 "\$@"
          EOF
          cat << EOF > bin/g++
          #!/bin/bash

          exec $(which g++) -m32 "\$@"
          EOF

          chmod 755 bin/gcc
          chmod 755 bin/g++
      - name: 'Install dependencies (macOS)'
        if: runner.os == 'macOS'
        run: brew install boehmgc make sfml
      - name: 'Install dependencies (Windows)'
        if: runner.os == 'Windows'
        shell: bash
        run: |
          mkdir dist
          curl -L https://nim-lang.org/download/mingw64.7z -o dist/mingw64.7z
          curl -L https://nim-lang.org/download/dlls.zip -o dist/dlls.zip
          7z x dist/mingw64.7z -odist
          7z x dist/dlls.zip -obin
          echo "${{ github.workspace }}/dist/mingw64/bin" >> "${GITHUB_PATH}"

      - name: 'Add build binaries to PATH'
        shell: bash
        run: echo "${{ github.workspace }}/bin" >> "${GITHUB_PATH}"

      - name: 'Build csources'
        shell: bash
        run: |
          ncpu=
          case '${{ runner.os }}' in
          'Linux')
            ncpu=$(nproc)
            ;;
          'macOS')
            ncpu=$(sysctl -n hw.ncpu)
            ;;
          'Windows')
            ncpu=$NUMBER_OF_PROCESSORS
            ;;
          esac
          [[ -z "$ncpu" || $ncpu -le 0 ]] && ncpu=1

          make -C csources -j $ncpu CC=gcc ucpu='${{ matrix.cpu }}'
      - name: 'Build koch'
        shell: bash
        run: nim c koch
      - name: 'Run CI'
        shell: bash
        run: ./koch runCI

      - name: 'Show failed tests'
        if: failure()
        shell: bash
        run: nim c -r tools/ci_testresults.nim