name: build
on:
  pull_request:
    branches:
      - 'master'
      - 'release-[0-9]+.[0-9]+'
    paths:
      - '**.cmake'
      - '**/CMakeLists.txt'
      - '**/CMakePresets.json'
      - 'cmake.*/**'
      - '.github/**'

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref }}
  cancel-in-progress: true

env:
  BIN_DIR: ${{ github.workspace }}/bin
  INSTALL_PREFIX: ${{ github.workspace }}/nvim-install

jobs:
  macos-universal:
    runs-on: macos-latest
    timeout-minutes: 20
    steps:
      - uses: actions/checkout@v3

      - name: Install dependencies
        run: ./.github/scripts/install_deps.sh

      - run: printf 'NVIM_BUILD_TYPE=Release\n' >> $GITHUB_ENV

      - name: Build universal binary
        run: ./.github/scripts/build_universal_macos.sh

  old-cmake:
    name: Test oldest supported cmake
    runs-on: ubuntu-22.04
    timeout-minutes: 15
    env:
      CMAKE_URL: 'https://cmake.org/files/v3.10/cmake-3.10.0-Linux-x86_64.sh'
      CMAKE_VERSION: '3.10.0'
    steps:
      - uses: actions/checkout@v3

      - name: Set up environment
        run: echo "$BIN_DIR" >> $GITHUB_PATH

      - name: Install dependencies
        run: ./.github/scripts/install_deps.sh

      - name: Install minimum required version of cmake
        run: |
          curl --retry 5 --silent --show-error --fail -o /tmp/cmake-installer.sh "$CMAKE_URL"
          mkdir -p "$BIN_DIR" /opt/cmake-custom
          chmod a+x /tmp/cmake-installer.sh
          /tmp/cmake-installer.sh --prefix=/opt/cmake-custom --skip-license
          ln -sfn /opt/cmake-custom/bin/cmake "$BIN_DIR/cmake"
          cmake_version="$(cmake --version | head -1)"
          echo "$cmake_version" | grep -qF "cmake version $CMAKE_VERSION" || {
            echo "Unexpected CMake version: $cmake_version"
            exit 1
          }

      - name: Build dependencies
        run: make deps

      - name: Build
        run: make CMAKE_FLAGS="-D CMAKE_INSTALL_PREFIX:PATH=$INSTALL_PREFIX"

      - name: Install
        run: make install

  with-external-deps:
    runs-on: ubuntu-22.04
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v3

      - name: Install dependencies
        run: |
          sudo add-apt-repository ppa:neovim-ppa/stable
          ./.github/scripts/install_deps.sh
          sudo apt-get install -y \
            libluajit-5.1-dev \
            libmsgpack-dev \
            libtermkey-dev \
            libtree-sitter-dev \
            libunibilium-dev \
            libuv1-dev \
            lua-busted \
            lua-filesystem \
            lua-inspect \
            lua-lpeg \
            lua-nvim \
            luajit
            # libvterm-dev \
            # lua-luv-dev

            # Remove comments from packages once we start using these external
            # dependencies.

      - name: Build third-party deps
        run: |
          # Ideally all dependencies should external for this job, but some
          # dependencies don't have the required version available. We use the
          # bundled versions for these with the hopes of being able to remove them
          # later on.
          cmake -S cmake.deps -B .deps -G Ninja -D USE_BUNDLED=OFF -D USE_BUNDLED_LUV=ON -D USE_BUNDLED_LIBVTERM=ON
          cmake --build .deps

      - name: Build
        run: |
          cmake -B build -G Ninja
          cmake --build build

  multi-config:
    runs-on: ubuntu-22.04
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v3

      - name: Install dependencies
        run: ./.github/scripts/install_deps.sh

      - name: Build third-party deps
        run: |
          cmake -S cmake.deps -B .deps -G "Ninja Multi-Config"
          cmake --build .deps

      - name: Configure
        run: cmake -B build -G "Ninja Multi-Config" -D CMAKE_C_COMPILER=gcc

      - name: Release
        run: cmake --build build --config Release

      - name: MinSizeRel
        run: cmake --build build --config MinSizeRel