macosx-ci.yml

name: macOS-CI
on: [push, pull_request]

jobs:
  # https://docs.github.com/en/actions/reference/software-installed-on-github-hosted-runners
  # we install stuff not already there
  macos-build:
    runs-on: macOS-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      # caching dependencies and ccache
      # https://docs.github.com/en/actions/configuring-and-managing-workflows/caching-dependencies-to-speed-up-workflows
      - name: Get timestamp
        id: timestamp
        shell: cmake -P {0}
        run: |
          string(TIMESTAMP current_date "%Y-%m-%d-%H:%M:%S" UTC)
          message("timestamp=${current_date}" >> $GITHUB_OUTPUT)
      - name: Cache dependencies
        uses: actions/cache@v3
        id: cache-deps
        with:
          path: |
            ~/Library/Caches/pip
            ~/Library/Caches/Homebrew
          key: '${{ runner.os }}-deps-${{ steps.timestamp.outputs.timestamp }}'
          restore-keys: |
            ${{ runner.os }}-deps-
      - name: Cache ccache dir
        uses: actions/cache@v3
        id: cache-ccache
        with:
          path: ~/Library/Caches/ccache
          key: '${{ runner.os }}-ccache-${{ steps.timestamp.outputs.timestamp }}'
          restore-keys: |
            ${{ runner.os }}-ccache-
      - name: Brew update-reset
        run: brew update-reset
      - name: Brew update
        run: brew update
      - name: Install clang / LLVM 15.0.0
        run: |
          set -x
          brew install wget
          mkdir -p /tmp/clang
          cd /tmp/clang
          wget https://github.com/llvm/llvm-project/releases/download/llvmorg-15.0.0/clang+llvm-15.0.0-x86_64-apple-darwin.tar.xz -O clang-15.0.0.tar.xz
          ls
          tar -xvf clang-15.0.0.tar.xz -C ~
          cd ~
          mv clang+llvm-15.0.0-x86_64-apple-darwin clang-15.0.0
          ~/clang-15.0.0/bin/clang++ --version
      - name: Brew install DeJaVu fonts
        run: brew tap homebrew/cask-fonts && brew install font-dejavu
      - name: Remove python's 2to3 link so that 'brew link' does not fail
        run: rm '/usr/local/bin/2to3' && rm '/usr/local/bin/2to3-3.11'
      - name: Install environment helpers with homebrew
        run: brew install ccache
      - name: Install dependencies with homebrew
        run: brew install libepoxy freetype fontconfig harfbuzz sdl2 sdl2_image opus opusfile qt6 libogg libpng toml11 eigen
      - name: Install nyan dependencies with homebrew
        run: brew install flex make
      - name: Install python3 packages
        # cython, numpy and pygments are in homebrew,
        # but "cython is keg-only, which means it was not symlinked into /usr/local"
        # numpy pulls gcc as dep? and pygments doesn't work.
        run: pip3 install --upgrade cython numpy mako lz4 pillow pygments toml
      - name: Configure
        run: |
          CLANG_PATH="$HOME/clang-15.0.0/bin/clang++"
          ./configure --compiler="$CLANG_PATH" --mode=debug --ccache --download-nyan
      - name: Build
        run: make -j$(sysctl -n hw.logicalcpu) VERBOSE=1
      - name: Test
        run: make test