name: 'Build and Test on Linux'
description: 'Build and test MLX on Linux'

runs:
  using: "composite"
  steps:
    - name: Install Python package
      shell: sh
      env:
        CMAKE_ARGS: "-DCMAKE_COMPILE_WARNING_AS_ERROR=ON"
        DEBUG: 1
      run: pip install -e ".[dev]" -v
    
    - name: Generate package stubs
      shell: sh
      run: |
        pip install typing_extensions
        python setup.py generate_stubs
    
    - name: Run Python tests
      shell: bash
      run: |
        python -m unittest discover python/tests -v
        mpirun --bind-to none --allow-run-as-root -host localhost:8 -np 8 python python/tests/mpi_test_distributed.py
        mlx.launch --verbose -n 8 python/tests/ring_test_distributed.py -v 2> >(tee -a stderr.log >&2)
        if grep -Fq '[WARN]' stderr.log ; then
          grep -F '[WARN]' stderr.log
          echo "Distributed ring test failed";
          exit 1;
        fi
    
    - name: Build CPP only
      shell: bash
      run: |
        mkdir -p build && cd build
        cmake .. -DMLX_BUILD_METAL=OFF -DCMAKE_BUILD_TYPE=DEBUG
        make -j $(nproc)
    
    - name: Run CPP tests
      shell: sh
      run: ./build/tests/tests