lint-code.yml

name: Lint code
on: [push, pull_request]

jobs:
  # Use ruff to check for code style violations
  ruff-check:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.12"
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install ruff
      - name: ruff --> Check for style violations
        # Configured in pyproject.toml
        run: ruff check .

  # Use ruff to check code formatting
  ruff-format:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.12"
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install ruff
      - name: ruff --> Check code formatting
        run: ruff format --check .

  # Use mypy for static type checking
  mypy-check:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.12"
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install mypy
      # Start by installing type stubs
      - name: mypy --> Install stubs
        run: echo -e "y" | mypy --install-types . || exit 0
      - name: mypy --> Static type checking
        # Configured in pyprojet.toml
        run: mypy .

  # Use pipreqs to check for missing dependencies
  pipreqs-check:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.12"

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt
          pip install -r requirements-dev.txt

      - name: Run pipreqs
        run: |
          pipreqs --savepath pipreqs.txt taca 2>&1 | tee pipreqs_output.log
          if grep -q 'WARNING: Package .* does not exist or network problems' pipreqs_output.log; then
            missing_packages=$(grep 'WARNING: Package .* does not exist or network problems' pipreqs_output.log | sed -E 's/.*Package "(.*)" does not exist.*/\1/')
            echo "ERROR: Add unresolved packages to requirements. Missing package(s): $missing_packages. Example: '<pkg> @ git+https://github.com/<author>/<repo>.git'"
            exit 1
          fi

      - name: Compare requirements
        run: |
          # Extract and sort package names
          awk -F'(=|==|>|>=|<|<=| @ )' '{print $1}' requirements.txt | tr '[:upper:]' '[:lower:]' | sort -u > requirements.compare
          awk -F'(=|==|>|>=|<|<=| @ )' '{print $1}' pipreqs.txt | tr '[:upper:]' '[:lower:]' | sort -u > pipreqs.compare

          # Compare package lists
          if cmp -s requirements.compare pipreqs.compare
          then
            echo "Requirements are the same"

            exit 0
          else
            echo "Requirements are different"
            echo ""

            echo "=== current requirements.txt ==="
            echo ""
            cat requirements.compare
            echo ""

            echo "=== pipreqs requirements ==="
            echo ""
            cat pipreqs.compare

            exit 1
          fi

    # Use Prettier to check various file formats
  prettier:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Setup node
        uses: actions/setup-node@v4
        with:
          node-version: "20"

      - name: Install Prettier
        run: npm install -g prettier

      - name: Run Prettier --check
        run: prettier --check .

  # Use editorconfig to check all remaining file formats
  editorconfig:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Setup node
        uses: actions/setup-node@v4
        with:
          node-version: "20"

      - name: Install editorconfig-checker
        run: npm install -g editorconfig-checker

      - name: editorconfig --> Lint files
        run: editorconfig-checker $(git ls-files | grep -v '.py\|.md\|.json\|.yml\|.yaml\|.html\|.Makefile\|.rst')