name: PR Lint Format

permissions:
  contents: read

on:
  pull_request:
    paths:
    - 'drivers/**'
    - 'lib/arm_atsam/**'
    - 'lib/lib8tion/**'
    - 'lib/python/**'
    - 'modules/**'
    - 'platforms/**'
    - 'quantum/**'
    - 'tests/**'
    - 'tmk_core/**'

jobs:
  lint:
    runs-on: ubuntu-latest

    container: ghcr.io/qmk/qmk_cli

    steps:
    - name: Disable safe.directory check
      run : git config --global --add safe.directory '*'

    - uses: actions/checkout@v6
      with:
        fetch-depth: 0

    - name: Install dependencies
      run: |
        pip3 install -r requirements-dev.txt

    - name: Get changed files
      id: file_changes
      uses: tj-actions/changed-files@v47
      with:
        use_rest_api: true

    - name: Run qmk formatters
      shell: 'bash {0}'
      run: |
        echo '${{ steps.file_changes.outputs.added_files}}' '${{ steps.file_changes.outputs.modified_files}}' > ~/files_changed.txt
        qmk format-c --core-only $(< ~/files_changed.txt) || true
        qmk format-python $(< ~/files_changed.txt) || true
        qmk format-text $(< ~/files_changed.txt) || true

    - name: Fail when formatting required
      run: |
        git diff
        for file in $(git diff --name-only); do
          echo "File '${file}' Requires Formatting"
          echo "::error file=${file}::Requires Formatting"
        done
        test -z "$(git diff --name-only)"
