build.yml

name: Build (Linux, macOS)
on: [push]
jobs:
  build-all:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
    steps:
      - name: Who am I?
        run: echo "Triggered by ${{ github.event_name }}, branch ${{ github.ref }}, running on ${{ runner.os }}"
      - name: Check out repository code
        uses: actions/checkout@v4
      - name: Cache miniconda packages
        uses: actions/cache@v4
        env:
          cache-name: cache-miniconda
        with:
          path: ~/miniconda3
          key: ${{ runner.os }}-${{ env.cache-name }}-v1-${{ hashFiles('setup/conda_env_setup.bash', 'setup/conda_env_setup_${{ runner.os }}.bash') }}
          restore-keys: |
            ${{ runner.os }}-${{ env.cache-name }}-
      - name: Disable existing conda (if any)
        run: conda config --set auto_activate_base false || true # try to avoid upstream's conda interfering
      - name: Install miniconda (Linux)
        if: runner.os == 'Linux'
        run: |
          if [[ ! -e ~/miniconda3 ]]; then
            curl -OL https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh
            bash Miniconda3-latest-Linux-x86_64.sh -b
          fi
      - name: Install miniconda (macOS)
        if: runner.os == 'macOS'
        run: |
          if [[ ! -e ~/miniconda3 ]]; then
            curl -OL https://repo.anaconda.com/miniconda/Miniconda3-latest-MacOSX-x86_64.sh
            bash Miniconda3-latest-MacOSX-x86_64.sh -b
          fi
      - name: (re-)Create build environment
        run: |
          source ~/miniconda3/etc/profile.d/conda.sh
          conda env remove -n build || true
          conda create -y -n build
          conda config --add channels conda-forge
      - name: Run conda env setup
        run: |
          source ~/miniconda3/etc/profile.d/conda.sh
          conda activate build
          bash -x setup/conda_env_setup_${{ runner.os }}.bash
      - name: Build and install
        run: |
          source ~/miniconda3/etc/profile.d/conda.sh
          conda activate build
          mkdir _build
          cd _build
          cmake -DMXLIB_USE_CUDA=OFF -DMXLIB_USE_ISIO=OFF -DCMAKE_INSTALL_PREFIX=$CONDA_PREFIX ..
          make install