linters.yml

name: Linters

on:
  push:
    branches-ignore:
      - 'master'
  pull_request:
    branches-ignore:
      - 'master'

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ["3.10", "3.11"]
    steps:
    - name: Checkout
      uses: actions/checkout@v4
      with:
        fetch-depth: 0
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install dependencies
      run: |
        sudo apt-get install libjack-jackd2-dev portaudio19-dev
        python -m pip install --upgrade pip
        pip install -r requirements.txt
        pip install pylint reorder-python-imports
        pip install mypy reorder-python-imports
        pip install wemake-python-styleguide reorder-python-imports
        pip install black reorder-python-imports

    - name: Analysing the code with pylint
      id: pylint
      continue-on-error: true
      run: |
        changed_files=$(git diff --diff-filter=d --name-only $(git merge-base HEAD origin/master) HEAD | grep '\.py$') || true
        echo $changed_files
        if [ -n "$changed_files" ]; then
            PYTHONPATH=. pylint $changed_files
        else
            echo "No files changed, passing by"
            exit 0
        fi
    - name: Analysing the code with mypy
      id: mypy
      continue-on-error: true
      run: |
        changed_files=$(git diff --diff-filter=d --name-only $(git merge-base HEAD origin/master) HEAD | grep '\.py$') || true
        echo $changed_files
        if [ -n "$changed_files" ]; then
            PYTHONPATH=. mypy $changed_files
        else
            echo "No files changed, passing by"
            exit 0
        fi
    - name: Check code with flake8
      id: flake8
      continue-on-error: true
      run: |
        changed_files=$(git diff --diff-filter=d --name-only $(git merge-base HEAD origin/master) HEAD | grep '\.py$') || true
        echo $changed_files
        if [ -n "$changed_files" ]; then
          PYTHONPATH=. flake8 $changed_files
        else
          echo "No files changed, passing by"
          exit 0
        fi
    - name: Check code with Black
      id: black
      continue-on-error: true
      run: |
        changed_files=$(git diff --diff-filter=d --name-only $(git merge-base HEAD origin/master) HEAD | grep '\.py$') || true
        echo $changed_files
        if [ -n "$changed_files" ]; then
            PYTHONPATH=. black --diff --check --color $changed_files
        else
            echo "No files changed, passing by"
            exit 0
        fi
    - name: Check runner state
      run: |
        if [[ "${{ steps.pylint.outcome }}" == "failure" || "${{ steps.black.outcome }}" == "failure" || "${{ steps.mypy.outcome }}" == "failure" ]]; then
          echo "Linters failed, refer to related sections for info"
          exit 1
        fi