pre-commit.yml

name: Pre-commit checks

on:
  pull_request:
    branches:
      - main

jobs:
  pre-commit:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v2
      with:
        fetch-depth: 0  # Fetch all history for all branches and tags
        
    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: '3.9'

    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install pre-commit
        pre-commit install-hooks

    - name: Run pre-commit on modified files
      run: |
        if [ -n "$(git diff --name-only ${{ github.event.pull_request.base.sha }} ${{ github.sha }})" ]; then
          pre-commit run --files $(git diff --name-only ${{ github.event.pull_request.base.sha }} ${{ github.sha }})
        else
          echo "No files to check"
        fi