name: CI

on:
  push:
  pull_request:
  workflow_dispatch:
    inputs:
      tools_make_branch:
        description: "tools-make branch"
        default: "master"
        required: true
      libs_base_branch:
        description: "libs-base branch"
        default: "master"
        required: true
      libs_back_branch:
        description: "libs-back branch"
        default: "master"
        required: true

env:
  APT_PACKAGES: >-
    pkg-config
    libgnutls28-dev
    libffi-dev
    libicu-dev
    libxml2-dev
    libxslt1-dev
    libssl-dev
    libavahi-client-dev
    zlib1g-dev
    gnutls-bin
    libcurl4-gnutls-dev
    libgmp-dev
    libcairo2-dev

  # packages for GCC Objective-C runtime
  APT_PACKAGES_gcc: >-
    libobjc-10-dev
    libblocksruntime-dev
    gobjc

  # packages for libobjc2 / libdispatch
  APT_PACKAGES_clang: >-
    libpthread-workqueue-dev

jobs:
  ########### Linux ###########
  linux:
    name: ${{ matrix.name }}
    runs-on: ubuntu-latest
    # don't run pull requests from local branches twice
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.repository

    strategy:
      fail-fast: false
      matrix:
        include:
          - name: Ubuntu x64 GCC
            library-combo: gnu-gnu-gnu
            CC: gcc
            CXX: g++

          - name: Ubuntu x64 Clang gnustep-1.9
            library-combo: ng-gnu-gnu
            runtime-version: gnustep-1.9
            CC: clang
            CXX: clang++

          - name: Ubuntu x64 Clang gnustep-2.0
            library-combo: ng-gnu-gnu
            runtime-version: gnustep-2.0
            CC: clang
            CXX: clang++

    env:
      SRC_PATH: ${{ github.workspace }}/source
      DEPS_PATH: ${{ github.workspace }}/dependencies
      INSTALL_PATH: ${{ github.workspace }}/build
      CC: ${{ matrix.CC }}
      CXX: ${{ matrix.CXX }}
      LIBRARY_COMBO: ${{ matrix.library-combo }}
      RUNTIME_VERSION: ${{ matrix.runtime-version }}

    defaults:
      run:
        working-directory: ${{ env.SRC_PATH }}

    steps:
      - uses: actions/checkout@v3
        with:
          path: ${{ env.SRC_PATH }}

      - name: Install packages
        run: |
          sudo apt-get -q -y update
          sudo apt-get -q -y install $APT_PACKAGES $APT_PACKAGES_${{ matrix.library-combo == 'ng-gnu-gnu' && 'clang' || 'gcc' }}

          # gnustep-2.0 runtime requires ld.gold or lld
          if [ "$RUNTIME_VERSION" = "gnustep-2.0" ]; then
            sudo update-alternatives --install "/usr/bin/ld" "ld" "/usr/bin/ld.gold" 10
          fi

      - name: Install dependencies
        env:
          TOOLS_MAKE_BRANCH: ${{github.event.inputs.tools_make_branch}}
          LIBS_BASE_BRANCH: ${{github.event.inputs.libs_base_branch}}
          LIBS_GUI_BRANCH: ${{github.event.inputs.libs_gui_branch}}
        run: ./.github/scripts/dependencies.sh

      - name: Build source for libs-xcode
        run: . $INSTALL_PATH/share/GNUstep/Makefiles/GNUstep.sh && make && make install

      - name: Run tests
        run: |
          . $INSTALL_PATH/share/GNUstep/Makefiles/GNUstep.sh
          make check

      - name: Upload logs
        uses: actions/upload-artifact@v3
        if: always()
        with:
          name: Logs - ${{ matrix.name }}
          path: |
            ${{ env.SRC_PATH }}/config.log
            ${{ env.SRC_PATH }}/Tests/tests.log
