name: PR Regenerate Files

permissions:
  contents: read

on:
  pull_request:
    paths:
    - 'data/constants/**'
    - 'lib/python/**'

jobs:
  regen:
    runs-on: ubuntu-latest

    container: qmkfm/qmk_cli

    steps:
    - uses: actions/checkout@v3

    - name: Install python reqs
      run: |
        python3 -m pip install -r requirements.txt

    - name: Run qmk generators
      run: |
        util/regen.sh
        git diff

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