name: Verify bundled libexpat

on:
  workflow_dispatch:
  push:
    paths:
      - 'Modules/expat/**'
      - '.github/workflows/verify-expat.yml'
  pull_request:
    paths:
      - 'Modules/expat/**'
      - '.github/workflows/verify-expat.yml'

permissions:
  contents: read

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  verify:
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
      - name: Download and verify bundled libexpat files
        run: |
          ./Modules/expat/refresh.sh
          git diff --exit-code Modules/expat/