ci.yml

name: CI Pipeline

on:
  push:
    branches:
      - master
    paths:
      - 'gbrl/**'   # Trigger on changes to files in the src directory
  pull_request:
    branches:
      - master
  workflow_dispatch:

jobs:
  build-and-test:
    runs-on: ${{ matrix.os }}
    
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        python-version: ['3.10']

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.python-version }}

    - name: Install dependencies on Ubuntu
      if: matrix.os == 'ubuntu-latest'
      run: |
        sudo apt-get update
        # sudo apt-get install -y lcov g++ gcc
        sudo apt-get install -y g++ gcc

    - name: Install LLVM via Homebrew
      if: matrix.os == 'macos-latest'
      run: brew install libomp llvm

    - name: Configure Environment Variables
      if: matrix.os == 'macos-latest'
      run: |
        echo "PATH=$(brew --prefix llvm)/bin:$PATH" >> $GITHUB_ENV
        echo "LDFLAGS=-L$(brew --prefix libomp)/lib -L$(brew --prefix llvm)/lib -L$(brew --prefix llvm)/lib/c++ -Wl,-rpath,$(brew --prefix llvm)/lib/c++" >> $GITHUB_ENV
        echo "CPPFLAGS=-I$(brew --prefix libomp)/include -I$(brew --prefix llvm)/include" >> $GITHUB_ENV
        echo "CC=$(brew --prefix llvm)/bin/clang" >> $GITHUB_ENV
        echo "CXX=$(brew --prefix llvm)/bin/clang++" >> $GITHUB_ENV
        echo "DYLD_LIBRARY_PATH=$(brew --prefix llvm)/lib:$(brew --prefix libomp)/lib" >> $GITHUB_ENV

    - name: Set up MSVC environment
      if: matrix.os == 'windows-latest'
      run: |
        & "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"

    - name: Set environment variable for coverage
      if: matrix.os == 'ubuntu-latest'
      run: echo "COVERAGE=1" >> $GITHUB_ENV

    - name: Install Python dependencies and build the project with coverage
      run: |
        python -m pip install --upgrade pip
        # python -m pip install coverage
        pip install .


    - name: Run tests 
      run: |
        python -m unittest discover tests
    # - name: Run tests with coverage
    #   if: matrix.os == 'ubuntu-latest'
    #   run: |
    #     coverage run --source=gbrl -m unittest discover tests
      
    # - name: Run tests without coverage
    #   if: matrix.os == 'windows-latest'
    #   run: |
    #     python -m unittest discover tests

    # - name: Generate coverage report
    #   if: matrix.os == 'ubuntu-latest'
    #   run: |
    #     coverage report
    #     coverage xml

    # - name: Generate C++ coverage report
    #   if: matrix.os == 'ubuntu-latest'
    #   run: |
    #     lcov --capture --directory . --output-file coverage.info
    #     lcov --remove coverage.info '/usr/*' --output-file coverage.info
    #     lcov --list coverage.info
 
    # - name: Upload coverage reports as artifacts
    #   if: matrix.os == 'ubuntu-latest'
    #   uses: actions/upload-artifact@v4
    #   with:
    #     name: coverage-reports
    #     path: |
    #       coverage.xml
    #       coverage.info