tests.yml

# name: Tests

# on:
#   push:
#     branches: [ main, develop ]
#   pull_request:
#     branches: [ main, develop ]

# jobs:
#   unit-tests:
#     name: Unit Tests - Python ${{ matrix.python-version }}
#     runs-on: ubuntu-latest
#     strategy:
#       fail-fast: false
#       matrix:
#         python-version: ['3.8', '3.9', '3.10']
    
#     steps:
#       - uses: actions/checkout@v3
      
#       - name: Set up Python ${{ matrix.python-version }}
#         uses: actions/setup-python@v4
#         with:
#           python-version: ${{ matrix.python-version }}
      
#       - name: Cache pip packages
#         uses: actions/cache@v3
#         with:
#           path: ~/.cache/pip
#           key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
#           restore-keys: |
#             ${{ runner.os }}-pip-
      
#       - name: Install dependencies
#         run: |
#           python -m pip install --upgrade pip
#           pip install torch torchvision --index-url https://download.pytorch.org/whl/cpu
#           pip install -r requirements.txt
#           pip install pytest pytest-cov pytest-xdist pytest-timeout
#           pip install -e .
      
#       - name: Run unit tests
#         run: |
#           pytest tests/test_distributed.py -v \
#             --cov=src \
#             --cov-report=xml \
#             --cov-report=term \
#             --timeout=300
      
#       - name: Upload coverage
#         uses: codecov/codecov-action@v3
#         with:
#           file: ./coverage.xml
#           flags: unittests
#           name: codecov-${{ matrix.python-version }}

#   integration-tests:
#     name: Integration Tests
#     runs-on: ubuntu-latest
    
#     steps:
#       - uses: actions/checkout@v3
      
#       - name: Set up Python
#         uses: actions/setup-python@v4
#         with:
#           python-version: '3.10'
      
#       - name: Install dependencies
#         run: |
#           pip install torch torchvision --index-url https://download.pytorch.org/whl/cpu
#           pip install -r requirements.txt
#           pip install pytest pytest-timeout
#           pip install -e .
      
#       - name: Run integration tests
#         run: |
#           pytest tests/test_integration.py -v --timeout=600
      
#       - name: Upload test artifacts
#         if: failure()
#         uses: actions/upload-artifact@v3
#         with:
#           name: integration-test-logs
#           path: logs/

#   performance-tests:
#     name: Performance Tests
#     runs-on: [self-hosted, gpu]
#     if: github.event_name == 'pull_request'
    
#     steps:
#       - uses: actions/checkout@v3
      
#       - name: Set up Python
#         uses: actions/setup-python@v4
#         with:
#           python-version: '3.10'
      
#       - name: Install dependencies
#         run: |
#           pip install torch torchvision --index-url https://download.pytorch.org/whl/cu118
#           pip install -r requirements.txt
#           pip install pytest pytest-benchmark
#           pip install -e .
      
#       - name: Run performance tests
#         run: |
#           pytest tests/test_performance.py -v -m "not slow"
      
#       - name: Generate performance report
#         run: |
#           python benchmarks/run_benchmark.py \
#             --gpus 1 2 \
#             --strategies ddp \
#             --output-dir performance-results
      
#       - name: Upload performance results
#         uses: actions/upload-artifact@v3
#         with:
#           name: performance-results
#           path: performance-results/

#   compatibility-tests:
#     name: PyTorch Compatibility
#     runs-on: ubuntu-latest
#     strategy:
#       matrix:
#         pytorch-version: ['2.0.0', '2.1.0', 'latest']
    
#     steps:
#       - uses: actions/checkout@v3
      
#       - name: Set up Python
#         uses: actions/setup-python@v4
#         with:
#           python-version: '3.10'
      
#       - name: Install PyTorch ${{ matrix.pytorch-version }}
#         run: |
#           if [ "${{ matrix.pytorch-version }}" = "latest" ]; then
#             pip install torch torchvision --index-url https://download.pytorch.org/whl/cpu
#           else
#             pip install torch==${{ matrix.pytorch-version }} torchvision --index-url https://download.pytorch.org/whl/cpu
#           fi
      
#       - name: Install framework
#         run: |
#           pip install -r requirements.txt
#           pip install -e .
      
#       - name: Run compatibility tests
#         run: |
#           python -c "from src import DistributedTrainer; print('✓ Import successful')"
#           python -c "import torch; print(f'PyTorch {torch.__version__}')"

#   docker-build-test:
#     name: Docker Build Test
#     runs-on: ubuntu-latest
    
#     steps:
#       - uses: actions/checkout@v3
      
#       - name: Set up Docker Buildx
#         uses: docker/setup-buildx-action@v2
      
#       - name: Build Docker image
#         uses: docker/build-push-action@v4
#         with:
#           context: .
#           push: false
#           tags: distributed-training:test
#           cache-from: type=gha
#           cache-to: type=gha,mode=max
      
#       - name: Test Docker image
#         run: |
#           docker run --rm distributed-training:test python -c "from src import DistributedTrainer; print('✓ Docker image works')"