name: Code Formatting

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

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

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: "3.11"

    - name: Cache pip dependencies
      uses: actions/cache@v4
      with:
        path: ~/.cache/pip
        key: ${{ runner.os }}-formatting-pip-${{ hashFiles('.pre-commit-config.yaml') }}
        restore-keys: |
          ${{ runner.os }}-formatting-pip-

    - name: Cache pre-commit
      uses: actions/cache@v4
      with:
        path: ~/.cache/pre-commit
        key: ${{ runner.os }}-pre-commit-${{ hashFiles('.pre-commit-config.yaml') }}
        restore-keys: |
          ${{ runner.os }}-pre-commit-

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

    - name: Run pre-commit
      run: python -m pre_commit run --all-files