github_workflows_ci.yml

name: Basic CI (no MATLAB required)

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

jobs:
  basic-checks:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.10'

      - name: SPDX / license header check (.m files)
        run: |
          python3 tools/test_check_spdx.py || exit $?

      - name: Detect large files (>10MB)
        run: |
          echo "Searching for files larger than 10MB..."
          big=$(git ls-files -z | xargs -0 -I{} bash -c 'f="{}"; s=$(stat -c%s "$f" 2>/dev/null || echo 0); if [ "$s" -gt $((10*1024*1024)) ]; then echo "$f|$s"; fi' || true)
          if [ -n "$big" ]; then
            echo "Found large files (name|size):"
            echo "$big"
            echo "Please avoid committing large binaries. Consider using git-lfs or remove them."
            exit 1
          else
            echo "No large files found."
          fi

      - name: Run Python tests if present
        run: |
          if [ -d "tests" ]; then
            if [ -f "requirements-dev.txt" ]; then
              python -m pip install --upgrade pip
              python -m pip install -r requirements-dev.txt
            fi
            pytest -q || { echo "pytest failed"; exit 1; }
          else
            echo "No tests/ directory found, skipping pytest."
          fi