check-filenames-pr.yml

name: Check Filenames on PR and Commits

on:
  pull_request:
    types: [opened, synchronize, reopened]
  push:
    branches:
      - '**'

jobs:
  check-filenames:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 #v4.2.2
        with:
          fetch-depth: 0

      - name: Check for invalid filenames
        run: |
          if [ "${{ github.event_name }}" = "pull_request" ]; then
            invalid_files=$(git diff --name-only ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }} | grep ":" || true)
          else
            invalid_files=$(git diff --name-only ${{ github.event.before }} ${{ github.event.after }} | grep ":" || true)
            if [ -z "$invalid_files" ]; then
              # Also check all files in the current commit
              invalid_files=$(git ls-files | grep ":" || true)
            fi
          fi

          if [ ! -z "$invalid_files" ]; then
            echo "Error: The following files contain ':' in their names, which is not compatible with Windows:"
            echo "$invalid_files"
            exit 1
          fi