linting.yml

name: Linting pipeline
run-name: Linting pipeline triggered by ${{ github.actor }}

on:
  workflow_call:
  # push:
  #   branches-ignore:
  #     - main

jobs:
  lint-python:
    runs-on: self-hosted
    id: python
    steps:
    - name: Checkout Code
      uses: actions/checkout@v4
      with:
        ref: ${{ github.head_ref }}

    - name: Print branch
      run: |
        echo "Checked out branch: ${{ github.head_ref }}"

    - name: Show directory contents
      run: |
        echo "Current directory: $(pwd)"
        echo "Directory contents:"
        ls -la
    
    - name: List files in the repository
      run: |
        echo "github workspace folder"
        ls ${{ github.workspace }}

    - name: Check current directory
      run: pwd

    - name: List files in current directory
      run: ls -la

    - name: List root directory
      run: ls -la /

    - name: List runner's work directory
      run: ls -la /home/runner/work

    - name: List GitHub workspace directory
      run: ls -la ${{ github.workspace }}

    - name: Show environment variables
      run: env

    - name: Format Python Code with Black
      run: |
        black . 
        git config user.name "GitHub Actions"
        git config user.email "actions@github.com"
        git add .
        git commit -m "Apply Black formatting" || echo "No changes to commit"
        git push origin HEAD
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

# for main branch should verify the ros package gets built sucessfully, unit tests run
# for this, if the normal cpp format dont work with I() then use the ament_lint from ros

  lint-cpp:
    runs-on: self-hosted
    id: cpp
    steps:
    - name: Checkout Code
      uses: actions/checkout@v3

    # path agnostic ros2 colcon build
    - name: Run Colcon build


    - name: Locate and Run Clang-Tidy
      run: |
        COMPILE_COMMANDS_PATH=$(find build/ -name compile_commands.json | head -n 1)
        
        if [ -z "$COMPILE_COMMANDS_PATH" ]; then
          echo "Error: compile_commands.json not found!"
          exit 1
        fi

        echo "Using compile_commands.json located at: $COMPILE_COMMANDS_PATH"

        find src/ -name "*.cpp" | xargs clang-tidy --fix --fix-errors -p $(dirname $COMPILE_COMMANDS_PATH)

    # Format C++ files with clang-format
    - name: Auto-fix C++ Formatting Issues
      run: |
        find . -name '*.cpp' -o -name '*.hpp' | xargs clang-format -i

    - name: Commit and Push Changes
      run: |
        git config user.name "GitHub Actions"
        git config user.email "actions@github.com"
        git add .
        git commit -m "Auto-format code with clang-tidy/clang-format" || echo "No changes to commit"
        git push origin HEAD
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

# bug checks
# compilation
# linting/formatting
# Ament_flake8 
# Ament_lint_cmake 
# Ament_xmllint 
# Black  
# Clang-tidy 
# Isort 

# flake8 --fix or autopep8 --in-place --aggressive --aggressive
# git config --global user.email "actions@github.com"
# how to run inside container, need to make linting/formatting container w/ git, python, etc.
# git config --global user.name "github-actions"
# git config --global user.email "github-actions@github.com"